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Drivetrain Components
  1. Gear Library
  2. Cycling
  3. Bike Parts
  4. Drivetrain Components
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    Acolyte 8-Speed Rear Derailleur
    microSHIFT

    Capable of handling a 12-46 tooth cassette, this microSHIFT Acolyte 8-speed rear derailleur is a great choice for commuter or touring bikes using a wide range 1x gearing system.

    Weight: Unavailable

    DerailleursRear Derailleurs

    Acolyte 8-Speed Rear Derailleur with SpringLock
    microSHIFT

    Capable of handling a 12-46 tooth cassette, this microSHIFT Acolyte 8-speed rear derailleur boasts the innovative SpringLock chain retention system to keep your chain in place over rough terrain.

    Weight: Unavailable

    DerailleursRear Derailleurs

    Aeffect Crank Arms
    Race Face

    Built for the modern XC and trail rider, the updated Race Face Aeffect crank arms handle aggressive trail riding at a XC crank weight and an attractive price point.

    Weight: 1 lb. 7 oz.
    Material: Aluminum/steel

    Bike PartsCranksets

    Alivio CS-HG400 9-Speed Cassette
    Shimano

    Delivering reliable 9-speed mountain bike shifting performance, the Shimano Alivio CS-HG400 cassette features close gear steps and a durable silver finish.

    Weight: Unavailable
    Material: Steel

    Bike PartsBike Cassettes

    Alivio HG-400 9-Speed Cassette
    Shimano

    Offering advanced yet affordable performance for recreational mountain bikes, the lightweight Shimano Alivio HG-400 9-speed cassette features Hyperglide technology for fast, quiet and smooth shifting.

    Weight: Unavailable
    Material: Stainless steel

    Bike PartsBike Cassettes

    Alivio M3100 3 x 9-Speed Front Derailleur
    Shimano

    Get smooth, quiet shifting across wide-range triple front chainrings with the Shimano Alivio M3100 front derailleur. Side Swing technology increases clearance for large wheels and short chainstays.

    Weight: Unavailable

    DerailleursFront Derailleurs

    Alivio M3100 Shifter
    Shimano

    Providing light, responsive shifting for 3 x 9-speed mountain bikes, the Shimano Alivio M3100 Rapidfire Plus shifter lets you easily check your gearing with optical gear display.

    Weight: Unavailable

    Bike PartsBike Shifters

    Alivio M3100-SGS 9-Speed Rear Derailleur
    Shimano

    Ride aggressively with fewer interruptions using the Shimano Alivio M3100-SGS 9-speed rear derailleur. Its low-profile design and Shadow RD technology reduce chain drop, slap and noise.

    Weight: Unavailable

    DerailleursRear Derailleurs

    Atlas Crankset
    Race Face

    Designed to excel across many disciplines—including trail, enduro, DH and freeride—the Race Face Atlas is a burly alloy crankset featuring the versatile CINCH interface for myriad ring configurations.

    Weight: 690 grams
    Material: 7050 aluminum

    Bike PartsCranksets

    Atlas Downhill Crankset
    Race Face

    Designed to excel across many disciplines—including trail, enduro, DH and freeride—the Race Face Atlas Downhill crankset is the brand's burliest alloy CINCH offering.

    Weight: 690 grams
    Material: 7050 aluminum

    Bike PartsCranksets

    BB30 Bottom Bracket Adapter for 24 mm Crank Spindles
    Wheels Manufacturing

    Adapt your 24 mm spindle crank from Shimano, FSA and more to work on BB30 bike frames with this durable Wheels Manufacturing BB30 bottom bracket adapter.

    Weight: 48 grams
    Material: Machined engineering-grade Delrin

    Bike PartsBottom Bracket Parts

    BB30 Bottom Bracket Adapters for 22/24 mm SRAM/Truvativ GXP Cranks
    Wheels Manufacturing

    Adapt your 22/24 mm SRAM/Truvativ spindle cranks to work on BB30 bike frames with these easy-to-use Wheels Manufacturing BB30 bottom bracket adapters.

    Weight: 48 grams
    Material: Machined engineering-grade Delrin

    Bike PartsBottom Bracket Parts

    BB30 Bottom Bracket Bearings and Clip Kit
    Wheels Manufacturing

    Keep your bottom brackets operating at their best with this replacement Wheels Manufacturing BB30 Bottom Bracket Bearings and Clip kit for for SRAM DUB 29 mm crank spindles.

    Weight: 46 grams
    Material: Stainless Steel

    Bike PartsBottom Brackets

    BB30 Outboard Thread Together Bottom Bracket with ABEC-3 Bearings for 24 mm Crank Spindles
    Wheels Manufacturing

    The Wheels Manufacturer BB30 Outboard Thread Together bottom bracket is specifically designed for use with 24 mm spindles in frames with 42 mm shell internal diameter without needing an adapter.

    Weight: 130 grams
    Material: Stainless Steel

    Bike PartsBottom Brackets

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