SRAM Force WiFli Rear Derailleur - 10 Speed Medium Cage Black/Silver ModelNumber=J2537 Rotor Size (mm) 220 Pad

Rotor Size (mm) 220 Pad Compatibility All Pad Compounds Rotor Type Two Piece Hub/Disc Compatibility Center-Lock

Canada from premium 6061 billet aluminum

Stans Neo hub end caps

Super-light XC-focused design delivers premium performance and efficiency

Non-caustic

SRAM Force WiFli Rear Derailleur - 10 Speed Medium Cage Black/Silver ModelNumber=J2537 Rotor Size (mm) 220 PadSRAM Force WiFli Rear Derailleur 10 Speed Medium Cage Black Silver. Competition grade rear derailleur with carbon and magnesium to keep weight low. Designed for easy to set up and adjustment. Carbon & aluminum pulley cage magnesium inner parallelogram link Must be used with SRAM Double Tap shifter Exact Actuation Ratio delivers 3mm motion per shift across the entire cassette Works with standard or compact 10 speed road cranks TECH SPECS Rear