SRAM EX1 Rear Derailleur - 8 Speed, Long Cage, Black


Additional 15% Off w/ Code 'MEGADEAL'

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  • The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads. Liberal use of features found on SRAM's high end MTB parts provide high value, quiet operation and ease of service.
    • X-Horizon design minimizes chain slap, maximizes 1x drive train performance
    • Engineered for high-torque, low-cadence E-bike operation
    Item Specifications
    Cage Length Long
    Chain Wrap Capacity (teeth) 37
    Color Black
    Designed for ebike Yes
    Drivetrain Speeds 8
    Largest Cog 48
    Rear Der/Shifter Compatibility SRAM 1:1
    Rear Derailleur Mount Type 10x1 Standard
    SRAM EX1 Rear Derailleur Rear Derailleur UPC: 710845793585
  • United States Shipping:

    Everything in the entire store ships for free to the USA, it's that simple, no catch. The free service will likely be FedEx depending on the size of the package. Please see our USA Shipping Options page for more info. Everything ships pretty darn fast since we have a shop/shipment center on the West and East Coast.

    International Shipping:

    International shipping is available on 99% of our products. Shipping cost can be calculated on the cart page or during checkout. We are experts at international shipping so please buy with confidence. We have great prices on Usps Priority & Express services, all services will include a tracking number. Please see our International Shipping Options page for more info.

    In-Store Pickup:

    If you would like to pick up your online order in store simply select the Store Pickup option during checkout (this is free of course). We will contact you once your order is ready for pick up.


    We offer a 45 day return period on all new items. We want our customers to be happy and returns to be easy. Please see our Return Policy FAQ's page for more info.

Sku: RD6138

Mpn: 00.7518.099.000

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