SHIMANO GRX Crankset 40T EFCRX6101DXB0 FC-RX610-1 (1x12S) 172.5mm

GRX FC-RX610-1 Crankset 40T (1x12S) 172.5mm * 1x12 speed crankset from the gravel/adventure component "GRX" series. *Provides optimal gearing for riding in various terrains. * Compatible with front single and rear 12 speed. *Bottom bracket is sold separately. FC-RX610-1 40T Specifications * Number of teeth: 40T * Crank length: 165, 170, 172.5, 175mm * Compatible chain: HG 12 speed * PCD: 110mm * Chain line: 49.7mm * Q factor: 151mm * Axle type: Hollowtech 2 (24mm) * Recommended BB: BB-RS501, BB-RS500-PB * Compatible BB shell width: 68mm, 70mm * Reference weight: 812g