R10 Rear Derailleur (10 Speed)
Microshift

R10 Rear Derailleur (10 Speed)

RD-R51M

$44.99
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  • Inventory on the way

Free shipping on all orders over $49. $9 shipping for orders under $49.

Cannondale, Santa Cruz, Cervelo, Gazelle, BMC, and *other bikes ship for FREE, but Gold Label Assembly will be added at checkout for only $79 (reg. $100) to cover the professional bike build and re-packaging by our certified technicians. It’s bike shop quality, direct to your door!

Some bikes not eligible for shipping due to manufacturer restrictions.

Shop with confidence! It's important to us that you are happy with your Mike’s Bikes purchase so we offer offer a 30-day return/exchange window for your unused gear and 14 days on all bikes. Our exchange and return process is fast and easy. If you choose to exchange for a different size or color, we will ship your product for free.

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R-series rear derailleurs are designed to work with 7, 8 ,9, and 10-speed Shimano-compatible road shifters. These R10 aluminum rear derailleurs are lightweight, precision CNC-machined, robust, and can get any bike back on the road.

FEATURES:

  • Light weight all aluminum construction
  • Compatible with Shimano 7, 8, 9, and 10-speed road systems
  • Not compatible with Shimano Tiagra 4700 road system
  • Medium cage for double 34T setup

SPECS:

  • Color: Black/Silver
  • Largest Cog: 34
  • Rear Derailleur Mount Type: 10x1 Standard
  • Chain Wrap Capacity (teeth): 39
  • Cage Length: Medium
  • Rear Der/Shifter Compatibility: Shimano Road
  • Drivetrain Speeds: 10
  • Weight: 220

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