Material makes the difference: Exact Actuation combined with materials upgrades yields world-beating performance and weight savings Light weight, precision, and fluid performance put the new SRAM Red Rear Derailleur in a class of its own
The Features of the Sram Red Rear Mech are:- Exact Actuation
- 10 Speed
- 153g
- Aluminum B-Knuckle, Carbon-Fiber Inner
- BlackBox Ceramic Bearing Pulleys
- Max tooth 28T