Description
-Raceface Narrow Wide tooth profiling ensures ultimate chain retention k
-Stiff 4mm plate thickness and I-beam construction transfer loads without flexing?
-7075-T6 aluminum, aerospace grade strength?
-Reversible laser etched graphics?
-Compatible with 9, 10 and 11 speed?
-ArmxBCD: 4x104mm?
-Weight: 50g @ 36t