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Drivetrain Components
  1. Gear Library
  2. Cycling
  3. Bike Parts
  4. Drivetrain Components
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    Ultegra 11-Speed Rear Derailleur
    Shimano

    The Shimano Ultegra 11-speed rear derailleur offers a sleek integrated appearance with an updated low-profile design.

    Weight: 210 grams

    DerailleursRear Derailleurs

    Ultegra CS-6700 10-Speed Cassette
    Shimano

    Shimano Ultegra CS-6700 10-speed cassette offers a more rigid aluminum carrier, keeping the cogs in check when making shifts under load. Each shift is lightning quick thanks to revised tooth profiles.

    Weight: 235 grams
    Material: Nickel-plated steel

    Bike PartsBike Cassettes

    Ultegra CS-R8100 12-Speed Cassette
    Shimano

    Enjoy faster, smoother shifting under maximum pedaling force with the Shimano Ultegra CS-R8100 12-Speed cassette. It lets you climb, sprint or cruise without thinking about your next gear change.

    Weight: 11-30 T: 291 grams

    Bike PartsBike Cassettes

    Ultegra FC-R8100 12-Speed Crankset - 50/34T
    Shimano

    The Shimano Ultegra FC-R8100 12-Speed crankset with 50/34T chainrings cuts down on weight while maintaining the front-shifting precision and transmission efficiency Shimano riders know and love.

    Weight: 700 grams
    Material: Spindle: steel; chainrings: aluminum

    Bike PartsCranksets

    Ultegra FC-R8100 12-Speed Crankset - 52/36T
    Shimano

    The Shimano Ultegra FC-R8100 12-Speed crankset with 52/36T chainrings minimizes weight while maintaining the front-shifting precision and transmission efficiency Shimano riders know and love.

    Weight: 711 grams
    Material: Spindle: steel; chainrings: aluminum

    Bike PartsCranksets

    Ultegra FD-8000 11-Speed Front Derailleur
    Shimano

    Shimano Ultegra FD-8000 2x11-speed front derailleur offers a lightweight front shifting operation. Link construction matches the natural force curve of your hand, reducing effort at end of shifting.

    Weight: 106 grams

    DerailleursFront Derailleurs

    Ultegra FD-R8150 Di2 12-speed Front Derailleur
    Shimano

    More compact and faster than ever, the 12-speed Shimano Ultegra FD-R8150 Di2 front derailleur performs digitally precise front shifts under any circumstances, making for a fast and seamless ride.

    Weight: 110 grams

    DerailleursFront Derailleurs

    Ultegra SM-BBR60 Bottom Bracket
    Shimano

    The lightweight Shimano Ultegra SM-BBR60 Bottom Bracket is a replacement bottom bracket constructed with high precision for incredible smoothness and maximum power transfer while pedaling.

    Weight: 63 grams
    Material: Aluminum

    Bike PartsBottom Brackets

    X-SYNC 2 Eagle 104BCD Chainring - 32 or 34 Teeth
    SRAM

    With its aggressive tooth design, the SRAM X-SYNC 2 Eagle 104BCD chainring provides better chain retention, while also reducing friction and the accumulation of mud, grit and grime.

    Weight: Unavailable
    Material: Aluminum

    Bike PartsChainrings

    X-SYNC 2 Eagle 104BCD Chainring - 36 or 38 Teeth
    SRAM

    With its aggressive tooth design, the SRAM X-SYNC 2 Eagle 104BCD chainring provides better chain retention, while also reducing friction and the accumulation of mud, grit and grime.

    Weight: Unavailable
    Material: Aluminum

    Bike PartsChainrings

    X-SYNC 2 Eagle Cold-Forged Direct Mount Chainring - 3 mm Offset
    SRAM

    The longer, positive-rake tooth shape on the 3 mm SRAM X-SYNC 2 Eagle Cold-Forged Direct Mount chainring increases chain retention and pedaling efficiency while decreasing friction, noise and wear.

    Weight: 30 T: 116 grams
    Material: Cold Forged Aluminum

    Bike PartsChainrings

    X-SYNC 2 Eagle Cold-Forged Direct Mount Chainring - 6 mm Offset
    SRAM

    The longer, positive-rake tooth shape on the 6 mm SRAM X-SYNC 2 Eagle Cold-Forged Direct Mount chainring increases chain retention and pedaling efficiency while decreasing friction, noise and wear.

    Weight: 30 T: 116 grams
    Material: Cold Forged Aluminum

    Bike PartsChainrings

    X-SYNC 2 Eagle Direct Mount Chainring
    SRAM

    Used with an Eagle chain, the radical tooth profile on the SRAM X-Sync 2 Eagle Direct Mount chainring increases chain retention and pedaling efficiency while decreasing friction, noise and wear.

    Weight: Unavailable
    Material: Aluminum

    Bike PartsChainrings

    X-SYNC 2 Eagle Direct-Mount Chainring - Black with Gold Logo
    SRAM

    Based on intense study of chain and chainring wear patterns, the black and gold SRAM X-SYNC 2 Direct Mount chainring's radical tooth profile lasts longer, runs quieter and improves chain retention.

    Weight: Unavailable
    Material: Aluminum

    Bike PartsChainrings

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