Alloy forged crank, BCD110/74mm.
alloy CNC chainring 53/39/30T, 52/39/30TT, 50/39/30T,48/38/28T, 48/36/26T,
48/36/24TT, 46/34/24T......and other teeth option.
Color silver , black, and other colors.
compatible BB-axle square or ISIS.
CRANKSET_RSC6-317XR