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*FREE SHIPPING ON ACCESSORY ORDERS OVER $49.99 - FREE SHIPPING ON BIKES OVER $1,000 -Huge Bike Savings Now!
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Rear Derailleur

  • Shimano Ultegra Di2 RD-R8050 SS 11-Speed Rear Derailleur

    Shimano
    $279.99 - $279.99
    $279.99
    $279.99 - $279.99
    $279.99

    New low-profile designSHIMANO SHADOW RDRD-SS covers: 11-25T to 11-30TSleek integrated appearanceWide compatibilityRD-GS covers: 11-28T to 11-34TMai...

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    $279.99 - $279.99
    $279.99
    $279.99 - $279.99
    $279.99

  • Shimano Ultegra Di2 RD-R8150 12-Speed Rear Derailleur

    Shimano
    $409.99 - $409.99
    $409.99
    $409.99 - $409.99
    $409.99

    CAGE LENGTH One-Spec TOTAL CAPACITY 39T MAX FRONT DIFFERENCE 16 COLOR SERIES COLOR AVERAGE WEIGHT 262g MOUNT Direct attachment (conven...

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    $409.99 - $409.99
    $409.99
    $409.99 - $409.99
    $409.99