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Drivetrain Components
  1. Gear Library
  2. Cycling
  3. Bike Parts
  4. Drivetrain Components
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    X11 EcoProTeQ 11-Speed Chain
    KMC

    Designed for compatibility with 11-speed Shimano, SRAM and Campagnolo drivetrain systems, the KMC X11 EcoProTeQ chain offers smooth and precise gear changes with superior rust protection.

    Weight: 243

    Bike PartsBike Chains

    X12 12-Speed Bike Chain
    KMC

    Offering smooth propulsion and perfect gear changes in all conditions, the KMC X12 12-speed bike chain features X Bridge technology with precisely chamfered plates.

    Weight: 234 grams

    Bike PartsBike Chains

    X5 9-Speed Rear Derailleur
    SRAM

    The SRAM X5 9-Speed rear derailleur delivers precision and dependability on a budget, ensuring your shifts are quick and clean whether you're riding on the trail or around town.

    Weight: 263 grams

    DerailleursRear Derailleurs

    X8 8-Speed Chain
    KMC

    A high-performance choice for bikes with 6-, 7- or 8-speed drivetrains, the KMC X8 8-speed chain features a nondirectional design and compatibility with Shimano, SRAM and Campagnolo derailleurs.

    Weight: 369 grams
    Material: Steel

    Bike PartsBike Chains

    X9 NP/GY 9-Speed Chain
    KMC

    Compatible with Shimano, SRAM and Campagnolo 9-speed systems, the KMC X9 NP/GY chain comes with a reusable KMC Missing Link 9 for easy installation.

    Weight: 300 grams
    Material: Chrome plating

    Bike PartsBike Chains

    XG-1150 11-Speed MTB Cassette - 10/42
    SRAM

    Light, durable and equipped with SRAM's super wide 10-42t gear range, the XG-1150 MTB Cassette has a gear for anything the trail can offer.

    Material: 4130 chromoly steel

    Bike PartsBike Cassettes

    XG-1195 X-DOME 11-Speed Cassette
    SRAM

    With an XD™ driver body and 10–42T gear range, the SRAM XG-1195 X-DOME 11-speed cassette delivers a stable hub connection and gives you total freedom while keeping the steps even.

    Weight: 268 grams
    Material: Steel/aluminum

    Bike PartsBike Cassettes

    XG-1275 GX Eagle 12-Speed Cassette
    SRAM

    Ride anywhere with the SRAM XG-1275, 10 to 50T GX Eagle 12-speed cassette. Its wide range provides that just-right gear so you can be fast on the flats and be in control on the climbs.

    Weight: 450 grams
    Material: Stamped steel

    Bike PartsBike Cassettes

    XT CN-HG95 10-Speed Chain
    Shimano

    Featuring a slick, low-friction surface treatment for improved shifting, the Shimano XT CN-HG95 10-Speed Chain offers mud-shedding performance on your favorite trails.

    Weight: 273 grams
    Material: Steel

    Bike PartsBike Chains

    XT HG93 9-Speed Chain
    Shimano

    This narrow 9-speed chain is specifically designed for Shimano® 9-speed drivetrains.

    Weight: 304 grams
    Material: Steel

    Bike PartsBike Chains

    XT M8000-1 Chainring
    Shimano

    Replace your middle chainring with this lightweight, durable model, and give new life to your drivetrain.

    Weight: Unavailable
    Material: Aluminum

    Bike PartsChainrings

    XT RD-M786 SGS 10-Speed Rear Derailleur
    Shimano

    Built for performance, the Shimano XT RD-M786 SGS 10-Speed rear derailleur delivers mountain-ready toughness, responsive shifting and a low-profile design to minimize exposure.

    Weight: 266 grams

    DerailleursRear Derailleurs

    XTR SM-CN910-12 HG Quick-Link
    Shimano

    Quickly repair a broken XTR 12-speed chain on the trail—or reassemble one in your home shop—with the Shimano XTR SM-CN910-12 HG Quick-Link.

    Weight: Unavailable
    Material: Stainless steel

    Bike PartsBike Chain Links

    XX1 11-Speed Trigger Shifter
    SRAM

    Built to be simpler, lighter and more durable than any other shifter, the SRAM XX1 X-Actuation Trigger Shifter keeps gear changes sharp and consistent across the entire 10-42t cassette.

    Bike PartsBike Shifters

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