Shimano ZEE M640-SSC 10-Speed Down-Hill Shadow Plus Rear Derailleur

By: Shimano

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  • Shimano ZEE RD-M640 Rear Derailleurs
    • DH spec designed for use with close-range (road-type) cassettes; up to 28t max cog
    • Shadow Plus technology proven to reduce chain slap, drop and impact noise and the 10-speed short cage rear derailleur's low-profile tucks safely below the cassette cogs
    Item Specifications
    Color Gray
    Weight 250g
    Intended Use DH-Freeride
    Cassette Spacing Shimano MTN 10
    Shifter/Derailleur Compatibility Shimano MTN 10
    Largest Cog 28teeth
    Chain Wrap Capacity 25teeth
    Derailleur Action Top-Normal (Traditional)
    Cage Length Short
    Shimano ZEE RD-M640 Rear Derailleur Rear Derailleur UPC: 689228305359
  • 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: RD6400


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