Shimano GRX FC-RX600-1 Crankset Item # 907105
Description
Features:
- GRX 11 speed 1X crankset
- Narrow-wide 40T chainring
- Balances weight and efficiency for mixed-terrain riding
- Gravel specific gearing ratios with 1X simplicity and wide-range gearing
- Bottom Bracket : Not included - BB-RS500/BB-RS500-PB
- Chainline: 50.1mm
- Weight : 743g