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Drivetrain Components
  1. Gear Library
  2. Cycling
  3. Bike Parts
  4. Drivetrain Components
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    PowerLock 12-Speed Chain Connector
    SRAM

    Made for 12-speed chains, the SRAM PowerLock chain connector is as a tool-free, sure and consistent way to connect your chains—with no weakest link.

    Weight: Unavailable
    Material: Unavailable

    Bike PartsBike Chain Links

    Premium Oval 110 BCD Road Inner Chainring
    absoluteBLACK

    Designed for Dura-Ace 9100, Ultegra 8000 and 105 R7000 4-bolt cranks, the absoluteBLACK Premium Oval 110 BCD inner chainring offers smooth shifts, less stress on knees and better cadence on climbs.

    Weight: 34 T: 31 grams
    Material: Aluminum

    Bike PartsChainrings

    Premium Oval 110 BCD Road Inner Chainring - 5-Bolt
    absoluteBLACK

    Designed to improve traction and speed, the absoluteBLACK Premium Oval 110 BCD Road inner chainring has a 6-point ramp and recess design that is optimized for smooth shifting.

    Weight: 34 T: 30 grams
    Material: Aluminum

    Bike PartsChainrings

    Premium Oval 110 BCD Road Outer Chainring
    absoluteBLACK

    Designed for Dura-Ace 9100, Ultegra 8000 and 105 R7000 4-bolt cranks, the absoluteBLACK Premium Oval 110 BCD outer chainring offers smooth shifts, less stress on knees and better cadence on climbs.

    Weight: 120 grams
    Material: Aluminum

    Bike PartsChainrings

    Premium Subcompact 110 BCD Oval Chainring - 30 Teeth
    absoluteBLACK

    Designed to improve your climbing and cadence, this 30-tooth absoluteBLACK Premium Subcompact 110 BCD Oval chainring is compatible with all Shimano 110 BCD 4-bolt cranks.

    Weight: 30 grams
    Material: Aluminum

    Bike PartsChainrings

    Premium Subcompact 110 BCD Oval Chainring - 32 Teeth
    absoluteBLACK

    Designed to improve your climbing and cadence, this 32-tooth absoluteBLACK Premium Subcompact 110 BCD Oval chainring is compatible with all Shimano 110 BCD 4-bolt cranks.

    Weight: 32 grams
    Material: Aluminum

    Bike PartsChainrings

    PressFit BB86/BB92 Bottom Bracket for 29 mm SRAM DUB Crank Spindles
    Wheels Manufacturing

    Expand your choice of cranks with the Wheels Manufacturing PressFit BB86/BB92 bottom bracket. The dual-row flanged bearings allow you to run 29 mm diameter SRAM DUB compatible cranks in your frame.

    Weight: 90 grams
    Material: Stainless Steel

    Bike PartsBottom Brackets

    PressFit BB86/BB92 Bottom Bracket for 30 mm Crank Spindles
    Wheels Manufacturing

    Expand your choice of cranks with the Wheels Manufacturing PressFit BB86/BB92 bottom bracket. The dual-row flanged bearings allow you to run 30 mm diameter cranks in your frame.

    Weight: 90 grams
    Material: Stainless Steel

    Bike PartsBottom Brackets

    R539 3 x 9-Speed Front Derailleur
    microSHIFT

    Meticulously designed to deliver predictable and smooth shifting, the microSHIFT R539 front derailleur is optimized for use with 52/42/30-tooth triple chainrings and Shimano 9-speed drivetrains.

    Weight: 101 grams

    DerailleursFront Derailleurs

    R8 8-Speed Rear Derailleur - Long Cage
    microSHIFT

    Designed for bikes with triple cranksets, this long-cage microSHIFT R8 8-speed rear derailleur keeps weight low and performance high with a design that marries form and function.

    Weight: 230 grams

    DerailleursRear Derailleurs

    R8 8-Speed Rear Derailleur - Short Cage
    microSHIFT

    Designed for bikes with double cranksets, this short-cage microSHIFT R8 8-speed rear derailleur keeps weight low and performance high with a design that marries form and function.

    Weight: 225 grams

    DerailleursRear Derailleurs

    R8 Drop Bar Shift Lever Set - 2 x 8-Speed
    microSHIFT

    Whether you're building from scratch, doing a drop bar conversion, or replacing broken parts, these ergonomic microSHIFT R8 2 x 8-speed levers offer easy installation and durability you can rely on.

    Weight: 430 grams

    Bike PartsBike Shifters

    R8 Drop Bar Shift Lever Set - 3 x 8-Speed
    microSHIFT

    Whether you're replacing broken parts, doing a drop bar conversion, or building from scratch, these ergonomic microSHIFT R8 3 x 8-speed levers offer easy installation and durability you can rely on.

    Weight: 430 grams

    Bike PartsBike Shifters

    R9 9-Speed Rear Derailleur - Long Cage
    microSHIFT

    Designed for bikes with triple cranksets, this long-cage microSHIFT R9 9-speed rear derailleur keeps weight low and performance high with a design that marries form and function.

    Weight: 288 grams

    DerailleursRear Derailleurs

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