Description
The First KT1-42 Gravel Narrow Wide chainset is designed for 1 x 10/11/12-speed systems.
- Chainring: 42T
- Crank arm length: 175 mm
- BCD: 110 mm
- Axle diameter: 24 mm
- Standard: Shimano Hollowtech II
- BB width: 68–70 mm