SRAM - S100 Crankset

SRAM S100-Courier Crankset is a 1-piece forged 6061-T6 alloy arm/spider design with 130mm BCD, 48t 7075-T6 black anodized chainring, steel chainring bolts, and a capless chromoly M8 crank bolt. [FEATURES] TOOTH COUNT: 48 CHAINRING BCD: 130 CRANK ARM LENGTH: 172.5mm WEIGHT: 654g Bottom Bracket NOT Included (Compatible with Truvativ Power Spline only) Risk-Free Purchase - State Bicycle Co. offers FREE EXCHANGES* -If this item doesn&';t work out, we&';ll send you a return label and exchange for free!