RaceFace Narrow Wide Chainring: 104mm BCD, 38t, Black
RaceFace Narrow Wide Chainring: 104mm BCD, 38t, Black, RaceFace Narrow Wide Chainrings feature tooth profiling for chain retention and a blend of weight and durability suitable for XC, DH and everything in-between.7075-T6 aluminum, aerospace grade strengthCompatible with 9, 10, 11 and 12 speedStiff 4mm plate thickness and I-beam construction transfer loads without flexingReversible laser etched graphicsNon-threaded bolt holes