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 | 175 mm |
Part no. | EFC4703EX090 |
Model year | 2015 |
Product type | Crankset |
Bottom bracket | Without bottom bracket BB-RS500 |
Ø bolt circle | 110/74 mm |