Compatibility: SRAM XX1, XX1 Eagle, X01, X01 Eagle X1, X0, X9, X7, S2210, S1400 and Truvativ AKA cranks. GXP® and Long spindle BB30. BOOST148 bikes ONLY. 9-10-11-12spd
Color: Black
Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction. Mud optimized
Finish: type II anodizing
Chainline: 52mm BOOST148 specific chainline
Ovality: Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead center) Patent Pending
Weight: 50g (28T); 55g (30T); 59g (32T); 63g (34T)