Description
Description
Optimal balance of stiffness and low weight
Refined chainring shape, optimized for our HG-X chain
| Range of use | Road |
| Gradation | 50x39x30 |
| Shaft mount | Hollowtech II |
| color | black |
| Gears | 3x10 |
| groupset | Tiagra |
| chainline | 45 mm |
| Compatible chain | HG 10-speed (CN-HG54) |
| Abbreviation | FC-4703 |
| Crank length | 165 mm |
| Part no. | EFC4703AX090 |
| Model year | 2015 |
| Product type | Crankset |
| Bottom bracket | Without bottom bracket BB-RS500 |
| Ø bolt circle | 110/74 mm |
