Shimano, GRX FC-RX610-1, Crankset, Speed: 12, Spindle: 24mm, BCD: 110, 40, 170mm, Black, Road Disc

Description

The new FC-RX610-1 crank balances weight and efficiency for mixed-terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm.* GRX 12 speed, 1X crankset.* Narrow-wide 40T chainring.* Gravel specific gearing ratios with 1X simplicity and wide-range gearing.* Bottom Bracket: Not included - BB-RS500/BB-RS500-PB.* Chainline: 50.1mm.