When searching for the best 1x bike drivetrains, riders often face a tradeoff between simplicity, gear range, and durability. The SRAM NX Eagle stands out as the top overall choice for its broad 12-speed range and reliable performance. For those prioritizing value, models like the Microshift Advent MX deliver solid performance at a lower price. Meanwhile, premium options such as the Shimano Deore XT RD-M8130 GS offer enhanced durability and smoother shifting for demanding riders. These options highlight the core tradeoffs: wider gear ranges versus price, and lightweight performance versus durability. Continue reading to see how each stacks up for different riding needs and budgets.
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Key Takeaways
- The top-ranked drivetrain, SRAM NX Eagle, offers a broad 12-speed range with reliable shifting for most mountain bikers.
- Value-focused options like Microshift Advent MX provide impressive gear range and performance at a lower cost, but may lack some durability of premium models.
- Premium models such as Shimano Deore XT deliver enhanced durability and smoother shifting, ideal for aggressive riding or frequent use.
- Gear range matters more for mountain biking than for gravel or XC, influencing which drivetrain suits your terrain.
- Compatibility and ease of maintenance are often overlooked but critical factors that can significantly affect long-term satisfaction.
| Bibike 10-Speed MTB Groupset with 11-50T Cassette, Chain, Rear Derailleur, and Shifter |  | Best Complete 1×10 Kit | Drivetrain speed: 10-speed | Cassette range: 11-50T | Cassette cogs: 11-13-15-17-21-24-30-36-42-50T | VIEW LATEST PRICE | See Our Full Breakdown |
| Shimano Deore XT RD-M8130 GS Linkglide Rear Derailleur |  | Best Replacement Derailleur for Linkglide | Model: RD-M8130 GS | Drivetrain: 1×11-speed | Technology: Linkglide | VIEW LATEST PRICE | See Our Full Breakdown |
| Microshift Advent MX 1×10 Groupset, Shifter, Rear Derailleur, Alloy 11-48t Cassette |  | Best 1×10 Pick for Chain Control | Model number: PK-M7000 | Drivetrain speed: 10-speed | Cassette range: 11-48T | VIEW LATEST PRICE | See Our Full Breakdown |
| Box Two Prime 9 X-Wide Multi-Shift Non-E-Bike Groupset, 9-Speed |  | Best 1×9 for Simple Wide-Range Shifting | Drivetrain speed: 9-speed | Cassette range: 11-50T | Chain length: 126 links | VIEW LATEST PRICE | See Our Full Breakdown |
| VG SPORTS 12-Speed Mountain Bike Groupset with 11-50T Cassette |  | Best Budget-Style 1×12 Component Bundle | Drivetrain: 1×12-speed | Cassette: 11-50T | Chain: 116 or 126 links; 1/2 in × 11/128 in | VIEW LATEST PRICE | See Our Full Breakdown |
| ROYHH 1×10 Mountain Bike Drivetrain Groupset with 11–50T Cassette |  | Best Complete 10-Speed Kit | Speeds: 10 | Cassette range: 11–50T | Cassette sprockets: 11-13-16-20-24-28-32-36-42-50T | VIEW LATEST PRICE | See Our Full Breakdown |
| SRAM NX Eagle DUB 12-Speed Groupset |  | Best for Demanding Riding | Speeds: 12 | Cassette range: 11–50T | Chainring: 32T, direct mount | VIEW LATEST PRICE | See Our Full Breakdown |
| A7 Mountain Bike 1×10-Speed Groupset with 11–42T Cassette and 36T Chainring |  | Best for Moderate-Terrain 1×10 Builds | Drivetrain: 1×10 speed | Cassette: 11–42T | Chainring: 36T, 104 BCD | VIEW LATEST PRICE | See Our Full Breakdown |
| Box Prime 9 X-Wide 11–50T Multi-Shift Drivetrain Groupset |  | Best for Fewer, Faster Shifts | Speeds: 9 | Cassette range: 11–50T | Chain length: 126 links | VIEW LATEST PRICE | See Our Full Breakdown |
| Box Three Prime 9-Speed 1x Cycling Groupset |  | Best for Light-to-Medium Trail Riding | Drivetrain: 1x, 9-speed | Cassette range: 11–50T | Chain length: 126 links | VIEW LATEST PRICE | See Our Full Breakdown |
| microSHIFT XLE 1×11-Speed Gravel and MTB Groupset Kit |  | Best for a durable 11-speed cockpit-and-shifting kit | Drivetrain: 1×11-speed | Cassette: CS-H113 H-Series, 11–46T | Rear derailleur: 11-speed, medium cage | VIEW LATEST PRICE | See Our Full Breakdown |
| YIWENG 1×10-Speed MTB Drivetrain Groupset with 11–50T Cassette | | Best Complete Kit for a Budget-Oriented Build | Drivetrain: 1×10-speed | Cassette range: 11–50T | Cassette sprockets: 11, 13, 16, 20, 24, 28, 32, 36, 42, 50T | VIEW LATEST PRICE | See Our Full Breakdown |
| 1x bike drivetrain | Cassette range | Warranty | Drivetrain |
|---|---|---|---|
| Bibike 10-Speed MTB Groupset w | 11-50T | — | — |
| Shimano Deore XT RD-M8130 GS L | — | 2 years | 1×11-speed |
| Microshift Advent MX 1×10 Grou | 11-48T | 4 years | — |
| Box Two Prime 9 X-Wide Multi-S | 11-50T | Limited lifetime | — |
| VG SPORTS 12-Speed Mountain Bi | — | None listed | 1×12-speed |
| ROYHH 1×10 Mountain Bike Drive | 11–50T | — | — |
| SRAM NX Eagle DUB 12-Speed Gro | 11–50T | — | — |
| A7 Mountain Bike 1×10-Speed Gr | — | — | 1×10 speed |
| Box Prime 9 X-Wide 11–50T Mult | 11–50T | Limited lifetime | — |
| Box Three Prime 9-Speed 1x Cyc | 11–50T | Limited lifetime | 1x, 9-speed |
| microSHIFT XLE 1×11-Speed Grav | — | 1 year | 1×11-speed |
| YIWENG 1×10-Speed MTB Drivetra | 11–50T | — | 1×10-speed |
More Details on Our Top Picks
Bibike 10-Speed MTB Groupset with 11-50T Cassette, Chain, Rear Derailleur, and Shifter
The Bibike makes sense for a rider replacing the main parts of a 1×10 drivetrain in one purchase. Its 11-50T cassette offers a wide climbing range, while the included derailleur is specified to handle the largest 50T sprocket. Compared with the Box Two Prime 9, Bibike gives you ten speeds rather than nine, but Box includes shift cable and housing and specifies compatibility with HG freehub bodies. Bibike’s package includes a 116-link chain with missing links, which helps simplify installation, though you’ll still need to check chain length and component compatibility for your bike. The listing does not clearly establish compatibility with particular hubs or frame setups, and this kit is only for 1×10 builds. Choose it for a bundled, wide-range refresh, not a drivetrain you expect to mix freely with other speed systems.
Pros:- Includes cassette, chain, rear derailleur, and shifter as a coordinated 1×10 package
- 11-50T cassette provides a broad range for steep climbs
- Rear derailleur is specified for a largest sprocket of up to 50T
- 116-link chain includes missing links
Cons:- Limited to 1×10-speed setups
- Compatibility details for specific bike components are not provided
- The full package weighs 1.47 kg
Best for: Riders replacing a compatible 1×10 mountain-bike shifter, derailleur, cassette, and chain together who want a wide climbing gear.
Not ideal for: Riders with an 11- or 12-speed setup, or anyone who needs clearly documented compatibility with their existing hub and drivetrain parts.
- Drivetrain speed:10-speed
- Cassette range:11-50T
- Cassette cogs:11-13-15-17-21-24-30-36-42-50T
- Chain:116 links; 1/2 in × 11/128 in
- Rear derailleur maximum sprocket:50T
- Shifter material:Aluminum
- Total item weight:1.47 kg
Our verdict“Choose the Bibike if you need a bundled 1×10 refresh with a 50T climbing gear and have confirmed your bike’s compatibility.”
Shimano Deore XT RD-M8130 GS Linkglide Rear Derailleur
This is the most specialized pick in the group: the Deore XT RD-M8130 GS is a rear derailleur for a Shimano Linkglide 1×11 system, not a complete drivetrain kit. That makes it a more targeted choice than the Bibike or VG SPORTS bundles, which include a shifter, cassette, and chain as well. Its stated 50T capacity suits a wide-range cassette, but buyers need to match it with compatible Linkglide components rather than treating it as a universal 11-speed derailleur. The listing’s 1.1-pound weight is worth checking against the actual part before buying, and the product details contain an unrelated headlight reference that adds uncertainty. I would choose this for a like-for-like Linkglide repair, but skip it if you’re building a full 1x system or want a clean, consistent specification sheet.
Pros:- Designed for a 1×11-speed Linkglide drivetrain
- Listed maximum sprocket size of 50T supports a wide-range setup
- A focused replacement option rather than a bundle with parts you may not need
- Includes a stated two-year manufacturer warranty
Cons:- Includes only the rear derailleur, not a complete drivetrain
- Compatibility depends on using an appropriate Linkglide setup
- The listed 1.1-pound weight and unrelated headlight reference make the product data unclear
Best for: Riders replacing a rear derailleur on a compatible Shimano Linkglide 1×11 bike while keeping the rest of the drivetrain.
Not ideal for: Buyers assembling a complete 1x drivetrain, or riders whose cassette and shifter are not confirmed as Linkglide-compatible.
- Model:RD-M8130 GS
- Drivetrain:1×11-speed
- Technology:Linkglide
- Maximum sprocket:50T
- Listed weight:1.1 pounds
- Color:Black
- Warranty:2 years
Our verdict“Buy this derailleur for a confirmed Linkglide 1×11 replacement, not as a standalone route to a complete 1x conversion.”
Microshift Advent MX 1×10 Groupset, Shifter, Rear Derailleur, Alloy 11-48t Cassette
The Advent MX stands out among the 10-speed options for riders who prioritize chain control and quick shifting. Its derailleur’s stronger clutch is intended to limit chain slap and dropped chains on rough ground, while the shifter is described as engaging four times faster than the previous model. That gives it a clearer trail-focused identity than the Bibike kit, whose main advantage is its 11-50T cassette and bundled chain. Advent MX’s cassette tops out at 48T, so it gives up a little low-gear range compared with Bibike’s 50T or the Box Two Prime 9’s 50T. The listing also describes a durable steel-cog cassette with an aluminum spider, but provides limited detail on exact included chain and compatibility. It suits riders who value a clutch-equipped 10-speed setup more than the last bit of climbing range.
Pros:- Clutch derailleur is described as 33% stronger than the previous model
- Shifter engagement is described as four times quicker than the previous model
- 11-48T cassette uses thicker chromoly steel cogs and an aluminum spider
- Four-year warranty is listed
Cons:- The 48T largest sprocket offers less climbing range than the 50T Bibike and Box Two kits
- May weigh more than premium high-end groupsets
- The supplied details do not clearly itemize every included drivetrain component
Best for: Trail riders seeking a 1×10 groupset with a clutch derailleur to help manage chain movement on rough terrain.
Not ideal for: Riders who need the easiest available climbing gear from this group of wide-range kits, or who require clearly itemized chain and compatibility details.
- Model number:PK-M7000
- Drivetrain speed:10-speed
- Cassette range:11-48T
- Cassette features:SpeedRamp technology, chromoly steel cogs, aluminum spider
- Derailleur feature:Clutch described as 33% stronger than the previous model
- Item weight:4.1 pounds
- Warranty:4 years
Our verdict“Pick the Advent MX if chain control and rapid shifting matter more to your 1×10 trail setup than matching a 50T cassette.”
Box Two Prime 9 X-Wide Multi-Shift Non-E-Bike Groupset, 9-Speed
The Box Two Prime 9 is the clear choice here for a rider who wants a wide-range 1x setup with fewer gears. Its 11-50T cassette reaches the same largest sprocket as the Bibike, while the nine-speed shifter can move up to three gears per shift—useful when you need to change cadence quickly across varied terrain. The package is unusually complete, including the cable and housing kit, and it specifies HG freehub compatibility, a detail missing from the Bibike listing. Compared with the 12-speed VG SPORTS kit, Box uses fewer cogs and a multi-shift approach rather than adding more gear steps. The tradeoff is that it is explicitly not intended for e-bikes, and its nine-speed spacing may not suit riders seeking finer cadence choices. Its limited lifetime warranty is a useful distinction, but fit and frame compatibility still need checking.
Pros:- 11-50T cassette offers a wide climbing range in a 9-speed setup
- Shifter can move up to three gears per shift
- Includes shifter, derailleur, cassette, chain, cable, and housing
- Specifies HG freehub compatibility and a limited lifetime warranty
Cons:- Specified for non-e-bike use
- Nine speeds provide fewer gear steps than the 10- and 12-speed kits
- Bike and frame compatibility still needs confirmation
Best for: Riders building a non-e-bike 1x setup who want a 50T climbing gear, fewer speeds, and rapid multi-shifts.
Not ideal for: E-bike owners, or riders who want the closer gear spacing and broader component selection of a 12-speed system.
- Drivetrain speed:9-speed
- Cassette range:11-50T
- Chain length:126 links
- Included components:Shifter, rear derailleur, cassette, chain, shift cable, and housing kit
- Cassette compatibility:HG freehub bodies
- Shifter function:Multi-shift, up to three gears per shift
- Warranty:Limited lifetime
Our verdict“Choose the Box Two if you want a complete non-e-bike 1×9 kit with a 50T low gear and multi-shift control.”
VG SPORTS 12-Speed Mountain Bike Groupset with 11-50T Cassette
The VG SPORTS kit offers the highest gear count among these complete bundles, with a 1×12 drivetrain and an 11-50T cassette. Compared with the Bibike and Microshift Advent MX 10-speed kits, the extra speeds can provide more gear steps across a similar stated cassette range, which may help riders find a closer cadence match. It also includes the main components—shifter, derailleur, cassette, and chain—rather than just a replacement derailleur like the Shimano Deore XT RD-M8130 GS. The tradeoff is limited certainty: the listing allows different chain lengths and mount types, gives no warranty, and asks buyers to confirm which speed and cassette option they are receiving. I’d treat this as a potential full-build bundle only after verifying the exact configuration and compatibility with the bike.
Pros:- Includes the main components for a 1×12 mountain-bike drivetrain
- 11-50T cassette pairs a wide range with 12 speeds
- Aluminum shifter is specified
- Chain is listed in both 116- and 126-link options
Cons:- No warranty is listed
- The listing gives multiple chain-length and mounting options that need confirmation
- Total listed weight is 1.55 kg
Best for: DIY builders who want a bundled 1×12 setup and can confirm the exact cassette, chain length, mounting style, and bike compatibility before ordering.
Not ideal for: Riders who need a clearly specified configuration, a listed warranty, or a derailleur-only replacement for an existing Linkglide system.
- Drivetrain:1×12-speed
- Cassette:11-50T
- Chain:116 or 126 links; 1/2 in × 11/128 in
- Included components:Chain, cassette, rear derailleur, and shifter
- Shifter material:Aluminum
- Mount type:Braze-on or clamp-on
- Item weight:1.55 kg
- Warranty:None listed
Our verdict“Consider VG SPORTS for a 1×12 build only after confirming the exact kit configuration and compatibility with your bike.”
ROYHH 1×10 Mountain Bike Drivetrain Groupset with 11–50T Cassette
The ROYHH suits riders who want the main parts for a 1×10 conversion in one package, including a crankset, shifter, derailleur, chain, cassette, center shaft, and hanger extender. Its 11–50T cassette offers a broad climbing gear for steep trails, while the 170 mm crank and 104 mm BCD provide useful fit details for checking against an existing bike. Compared with the A7 1×10 kit, ROYHH includes a crankset rather than listing a standalone 36T chainring and mounting accessories, but the A7 specifies derailleur damping and a 36T ring. The tradeoff is limited detail about shifting features and supported-bike compatibility, so buyers should verify fit before ordering. At 2,015 g for the package, it is also not a weight-focused choice.
Pros:- Package includes the crankset, cassette, chain, shifter, derailleur, center shaft, and hanger extender
- 11–50T cassette gives a wide gear range for climbing
- Steel and aluminum alloy construction
- 170 mm crank length and 104 mm BCD are specified for fit checks
Cons:- Compatibility details for supported bikes and interfaces are limited
- Package weight is 2,015 g, which may not suit weight-conscious builds
- No specific shifting or chain-control features are listed
Best for: Riders building or refreshing a compatible mountain bike who want a 10-speed kit that includes the crankset as well as the shifting components.
Not ideal for: Weight-conscious riders or anyone unable to confirm compatibility with the included crank, center shaft, and hanger extender.
- Speeds:10
- Cassette range:11–50T
- Cassette sprockets:11-13-16-20-24-28-32-36-42-50T
- Crank length:170 mm
- Chainring BCD:104 mm
- Materials:Steel and aluminum alloy
- Package weight:2,015 g (4.4 lb)
- Package contents:Cassette, crankset, chain, shifter, rear derailleur, center shaft, hanger extender
Our verdict“Choose ROYHH if you want a broad-range 1×10 kit with a crankset included and can confirm the parts fit your bike.”
SRAM NX Eagle DUB 12-Speed Groupset
For riders prioritizing a 12-speed setup from a recognized drivetrain family, the SRAM NX Eagle brings together a DUB crankset, 32T direct-mount chainring, shifter, derailleur, chain, and cassette. Its 11–50T range offers a low climbing gear, while the included 126-link chain and stated E-MTB suitability make it a more use-oriented package than the ROYHH 10-speed kit. The 32T ring gives a clear starting point for gearing, though riders may want a different size to suit their terrain and preferred speed. The main constraint is compatibility: the listing specifies 9/10-speed and SRAM splined driver bodies, so this is not a universal cassette fit. Compared with Box Prime 9, it adds three speeds but gives up that option’s simpler nine-speed gearing.
Pros:- Includes the key components for a 12-speed setup, including DUB crankset and 32T chainring
- 11–50T cassette provides a wide range for climbs and faster sections
- 126-link chain is included
- Designed for demanding riding, including E-MTB use
Cons:- Driver-body compatibility is limited to specified types
- The included 32T chainring may not match every rider’s gearing preference
- 12-speed gearing requires a compatible setup rather than serving as a simple universal replacement
Best for: Mountain bikers building a compatible 12-speed setup for demanding trail use, including E-MTB applications, who want the crankset and chainring included.
Not ideal for: Riders whose rear wheel does not use one of the specified driver bodies, or buyers seeking a drivetrain with broadly flexible freehub compatibility.
- Speeds:12
- Cassette range:11–50T
- Chainring:32T, direct mount
- Chain length:126 links
- Spindle configuration:DUB
- Material:Aluminium
- Item weight:7 pounds
- Dimensions:17 × 9 × 5.5 inches
- Driver-body compatibility:9/10-speed and SRAM splined driver bodies
Our verdict“Pick the NX Eagle if you want a complete, demanding-use 12-speed setup and have confirmed your driver-body compatibility.”
A7 Mountain Bike 1×10-Speed Groupset with 11–42T Cassette and 36T Chainring
The A7 is aimed at riders who want a 10-speed conversion kit with a defined 36T chainring and a more moderate 11–42T cassette. That range is narrower than the ROYHH and Box Prime 9 kits’ 11–50T gearing, which can mean less help on very steep climbs but avoids choosing a 50T low gear many riders may not need. The listing also calls out derailleur damping intended to reduce chain slap and jitter, a trail-focused detail not specified for ROYHH. Its kit includes quick links and mounting accessories, although the listed components do not include a crankset. Material information is inconsistent for some parts, and compatibility needs checking, so this is a less straightforward purchase than a clearly specified alternative.
Pros:- 36T chainring and 11–42T cassette establish a clear gearing setup
- Derailleur damping is intended to reduce chain slap and jitter
- Includes a 116-link chain, two quick links, and mounting accessories
- 7075 aluminum alloy chainring is specified
Cons:- 11–42T cassette has less low-range gearing than the 11–50T ROYHH and Box kits
- Crankset is not listed among the included components
- Product information gives inconsistent material details for some components
- Bike and existing drivetrain compatibility need checking
Best for: Riders setting up a 1×10 bike for moderate trails who want a specified 36T chainring and value damping and included installation accessories.
Not ideal for: Riders tackling steep terrain who want the widest climbing gear, or buyers who need a crankset included and unambiguous material details.
- Drivetrain:1×10 speed
- Cassette:11–42T
- Chainring:36T, 104 BCD
- Chain:10-speed, 116 links
- Chainring material:7075 aluminum alloy
- Shifter material:Aluminum
- Included components:Shifter, rear derailleur, cassette, chainring, chain, two quick links, tail hook, screws, mounting accessories
- Color:Black
Our verdict“Choose the A7 for moderate-terrain 1×10 riding if its 36T ring and 11–42T range suit your routes and your bike fits the kit.”
Box Prime 9 X-Wide 11–50T Multi-Shift Drivetrain Groupset
The Box Prime 9 X-Wide takes a different route from the SRAM NX Eagle: it pairs a nine-speed layout with an 11–50T cassette, preserving a broad range while using fewer gears. Its shifter can move up to three gears at a time, which suits riders who want to make larger gear changes quickly rather than step through a 12-speed cassette. The kit includes the shifter, derailleur, cassette, 126-link chain, and cable-and-housing set, making it more complete for a drivetrain refresh than options that omit cabling. It also specifies HG freehub compatibility, a key fit check. The tradeoff is that nine speeds offer fewer intermediate ratios than the SRAM 12-speed setup, and this groupset’s compatibility still needs verification against the bike.
Pros:- 11–50T cassette provides wide climbing and cruising range
- Shifter can shift up to three gears at a time
- Includes shifter, derailleur, cassette, chain, cable, and housing
- Compatibility with HG freehub bodies is specified
Cons:- Nine speeds provide fewer gear steps than SRAM NX Eagle’s 12-speed setup
- Requires an HG freehub body, which may rule out some wheels
- Bike and drivetrain compatibility should be checked before purchase
Best for: Riders who want a wide-range mountain drivetrain with fewer gears, quick multi-shifts, and cables and housing included.
Not ideal for: Riders who prefer closer-spaced ratios or whose wheel does not use an HG freehub body.
- Speeds:9
- Cassette range:11–50T
- Chain length:126 links
- Shifting:Up to three gears per shift
- Cassette compatibility:HG freehub bodies
- Cable length:2,100 mm
- Housing length:2,000 mm
- Included components:Shifter, rear derailleur, cassette, chain, shift cable and housing kit
- Warranty:Limited lifetime
Our verdict“Choose Box Prime 9 X-Wide if you value a broad gear range and rapid multi-shifts more than having closely spaced ratios.”
Box Three Prime 9-Speed 1x Cycling Groupset
Box Three Prime 9 is a sensible match for riders who want the wide range of an 11–50T cassette without moving to a higher-speed drivetrain. Like the Box Prime 9 X-Wide, it offers multi-shifting up to three gears at a time and an HG freehub fit, but the listing positions this groupset for light- to medium-terrain riding. Its limited-slip clutch and bearing pulleys add chain-control and derailleur details that are not specified for the ROYHH kit. The package includes a shifter, derailleur, cassette, chain, and shift housing kit, but it requires both an HG freehub body and a traditional derailleur hanger. Riders who want a 12-speed setup or frequent difficult-terrain use should look elsewhere, including at the SRAM NX Eagle.
Pros:- 11–50T cassette supplies broad gearing for climbs and faster riding
- Shifter can move up to three gears per shift
- Limited-slip clutch and bearing pulleys are specified for the derailleur
- Includes shifter, derailleur, cassette, chain, and shift housing kit
Cons:- Listed for light to medium terrain rather than demanding trail use
- Requires an HG freehub body and traditional derailleur hanger
- Nine-speed gearing offers fewer gear steps than the SRAM NX Eagle 12-speed groupset
Best for: Mountain bikers riding light to medium trails who want a wide-range nine-speed drivetrain with multi-shifting and a clutch derailleur.
Not ideal for: Riders planning demanding, rough-terrain use or those with a non-HG freehub or a bike without a traditional derailleur hanger.
- Drivetrain:1x, 9-speed
- Cassette range:11–50T
- Chain length:126 links
- Shifting:Up to three gears per shift
- Compatibility:HG freehub bodies and traditional derailleur hangers
- Included components:Shifter, rear derailleur, cassette, chain, shift housing kit
- Color:Black
- Warranty:Limited lifetime
Our verdict“Pick Box Three Prime 9 for light- to medium-terrain riding if your bike has the required HG freehub and traditional hanger.”
microSHIFT XLE 1×11-Speed Gravel and MTB Groupset Kit
The microSHIFT XLE 1×11 is a strong fit for riders who want the main shifting and braking controls, cassette, and derailleur together without moving to a 12-speed setup. Its 11–46T steel cassette provides a broad climbing range, while the metal derailleur construction is aimed at durability. Compared with the YIWENG 1×10-Speed Groupset, this kit has one more gear and includes brake levers, but YIWENG supplies a crankset and chain as well. The main compatibility catch is that the shifter is specified for compatible DynaSys 11-speed MTB derailleurs; it is not a universal match for every 11-speed system. OEM packaging also means the kit arrives without a retail box. Choose it when the listed controls and components suit your build, and skip it if you need a complete crank-and-chain package.
Pros:- Includes left brake lever, right shifter/brake lever, cassette, and rear derailleur
- 11–46T cassette gives a broad spread for climbing and faster riding
- Steel cassette and metal derailleur construction prioritize durability
- 11-speed setup offers closer gear steps than the YIWENG 10-speed kit
Cons:- Does not include a crankset or chain
- Shifter compatibility is specified for compatible DynaSys 11-speed MTB derailleurs
- Supplied in OEM packaging without a retail box
Best for: Gravel or mountain-bike builders who need 11-speed controls, an 11–46T cassette, and a compatible DynaSys derailleur setup.
Not ideal for: Riders seeking a complete drivetrain with crankset and chain, or anyone whose existing derailleur is not confirmed compatible with the DynaSys 11-speed shifter.
- Drivetrain:1×11-speed
- Cassette:CS-H113 H-Series, 11–46T
- Rear derailleur:11-speed, medium cage
- Shifters:Mechanical; left brake lever and right double-tap shifter/brake lever
- Compatibility:Shifters work with compatible DynaSys 11-speed MTB derailleurs
- Mount type:Braze-on mount and clamp-on mount
- Warranty:1 year
- Packaging:OEM packaging; retail package not included
Our verdict“Choose the microSHIFT XLE if you need its 11-speed controls and durable 11–46T cassette, but not if you need every drivetrain component in one kit.”
YIWENG 1×10-Speed MTB Drivetrain Groupset with 11–50T Cassette
The YIWENG 1×10-speed kit stands out for bundling seven core drivetrain components, including a crankset, chain, shifter, and rear derailleur. That makes it more build-ready than the microSHIFT XLE, which includes brake controls but leaves out the crankset and chain. Its 11–50T cassette reaches a larger largest sprocket than the XLE’s 11–46T, giving riders a lower climbing gear when paired with a suitable chainring. The tradeoff is a 10-speed system with wider gaps between some gears, and the supplied details don’t identify a specific freehub requirement or compatibility standard. At 2,409 g, the listed package weight is also worth noting for weight-conscious builds. I’d pick it for a rider assembling a basic MTB drivetrain from one bundle, not for someone prioritizing close gear steps or clearly documented compatibility.
Pros:- Seven included components cover much of a drivetrain build
- 11–50T cassette offers a wide climbing range
- Includes crankset, chain, shifter, rear derailleur, and hanger extender
- 170 mm crank length and 104 mm BCD are specified for fit checks
Cons:- 10-speed gearing has fewer ratios than the microSHIFT XLE 11-speed kit
- Listed package weight is 2,409 g
- Product details do not specify a freehub standard or full compatibility requirements
Best for: Mountain-bike builders who want a bundled 10-speed drivetrain with crankset and chain, plus a wide-range cassette for steep climbs.
Not ideal for: Riders who prioritize smaller jumps between gears, low overall component weight, or detailed compatibility guidance before purchase.
- Drivetrain:1×10-speed
- Cassette range:11–50T
- Cassette sprockets:11, 13, 16, 20, 24, 28, 32, 36, 42, 50T
- Crank length:170 mm
- Chainring BCD:104 mm
- Materials:Steel and aluminum alloy
- Included items:7 components, including crankset, chain, shifter, rear derailleur, and hanger extender
- Item weight:2,409 g
Our verdict“Choose the YIWENG kit for a broad-range, component-rich 10-speed build, and look elsewhere if close gear spacing or thoroughly specified compatibility matters more.”
How We Picked
To determine the best 1x bike drivetrains, I focused on key factors that impact rider experience and value. Performance metrics such as shifting smoothness, gear range, and drivetrain durability were primary considerations. I also evaluated build quality, compatibility with common bike frames, and ease of installation or maintenance. Price-to-performance ratio played a crucial role in ranking options, ensuring that both budget-conscious and premium buyers find suitable choices. The products are ordered based on how well they balance these criteria for typical mountain biking, gravel, and trail riding applications.
Factors to Consider When Choosing Best 1x Bike Drivetrains
Choosing the best 1x drivetrain involves more than just looking at gear counts or brand labels. Several factors influence how well a drivetrain will perform in real-world riding and how it fits your specific needs. Understanding these factors can help you avoid common pitfalls and select a setup that offers the best combination of performance, durability, and value for your riding style.
Gear Range and Shifting Performance
The gear range determines how easy it is to tackle steep climbs or fast descents. While wider ranges provide more versatility, they also add complexity and weight. Shifting performance is equally important; smooth, precise shifts reduce rider fatigue and boost confidence, especially on technical terrain. Consider your typical riding terrain and choose a drivetrain with an appropriate gear spread that balances range with reliability.
Durability and Maintenance
Durability varies widely across options, with high-end models often featuring reinforced components and better corrosion resistance. Cheaper drivetrains may require more frequent adjustments and replacements, especially if you ride aggressively or in harsh conditions. Think about how much time you’re willing to spend on maintenance and whether your riding environment demands a more rugged setup.
Compatibility and Ease of Installation
Not all drivetrains fit every bike frame or hub spacing. Compatibility with your existing setup is crucial to avoid costly upgrades or modifications. Additionally, some systems are easier to install and tune, making them better suited for DIY enthusiasts. Verify your bike’s specifications before purchasing to ensure smooth integration and hassle-free setup.
Price and Long-Term Value
While premium drivetrains offer top-tier performance, they come at a higher cost. Budget options can deliver decent performance for casual riding but might fall short over time. Evaluate the total cost of ownership, including potential repairs or replacements, to determine the best value for your riding frequency and style.
Intended Riding Style and Terrain
Your specific riding style—whether mountain biking, gravel riding, or XC—dictates the most suitable drivetrain. Mountain bikers often need wider gear ranges and more durable components, while gravel riders may prioritize lighter setups and smoother shifting. Matching your drivetrain choice to your terrain ensures optimal performance and satisfaction.
Frequently Asked Questions
Is a 1x drivetrain suitable for all types of mountain biking?
While 1x drivetrains are highly versatile and simplify shifting, they may not be ideal for every mountain biking discipline. For technical downhill or enduro riding, some riders prefer 2x or 3x setups for a wider gear range. However, for trail riding and general mountain biking, a 1x drivetrain offers a good balance of simplicity and performance, making it a popular choice among many riders.
Can I upgrade my existing bike to a 1x drivetrain?
Upgrading to a 1x drivetrain is often feasible if your bike’s frame and hub spacing are compatible. You may need to replace the rear wheel, shifter, derailleur, and chainring, but many modern frames are designed to accommodate 1x setups. It’s important to verify compatibility with your bike’s specific components before proceeding to avoid costly mistakes.
How does gear range affect my riding experience?
The gear range influences how easily you can pedal over varied terrain. A wider range allows for easier climbing and faster descents without changing gears frequently, which is especially beneficial in hilly environments. However, excessively wide ranges can sometimes compromise shifting precision and increase weight. Choosing a gear range aligned with your typical terrain ensures a smoother, more efficient ride.
Are higher-priced 1x drivetrains worth the investment?
Higher-priced models often feature lighter materials, more precise shifting, and greater durability, which can enhance your riding experience and reduce long-term maintenance costs. If you ride frequently or in demanding conditions, investing in a premium drivetrain can pay off through improved performance and longevity. Casual riders or those on a budget might find more value in mid-range options that still perform reliably.
What should I consider if I want a lightweight setup?
Weight is a key factor for competitive riders or those looking to reduce fatigue on long rides. Premium materials like carbon or titanium components can significantly cut weight but come at a higher price. Also, consider smaller cassette sizes and narrow-wide chainrings, which often weigh less. However, lighter setups may sacrifice some durability, so balance your priorities accordingly.
Conclusion
For most riders seeking a reliable, all-around drivetrain, the SRAM NX Eagle deserves consideration as the best overall option thanks to its extensive gear range and consistent performance. Budget-conscious users will find the Microshift Advent MX offers impressive value without sacrificing too much on functionality. Those demanding the highest durability and smooth shifting should look toward the Shimano Deore XT RD-M8130 GS as a premium choice. Beginners or casual riders will benefit from simpler, more straightforward setups, while competitive racers should prioritize lightweight, high-performance systems. Ultimately, selecting the right 1x drivetrain depends on your riding style, terrain, and budget, but this guide provides a clear starting point for informed choices.
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