SRAM Rival1 Crankset 11 sp. 175mm 50T BCD:110mm GXP 68mm 45.5mm Black

Material: Forged Aluminum Chain Compatibility: SRAM 10 and 11 speed Pedal Spindle: 9/16" Bottom Bracket: Not Included X-Sync chainring included SRAM Model ID: FC-RIV-1-A1