Description
- Lightweight 2-piece design 11-speed chainset
- 2-piece design forged and anodised aluminium crank arms keep weight low
- The chainring teeth have been developed to work in conjunction with HG-X 11-speed chains for increased contact to provide greater efficiency and improved power transfer
- Bottom bracket bearings are spaced wide apart, enabling the use of larger bearings and an increased axle diameter
- Can be used with Shimano external or press-fit bottom brackets
Shimano 105 FC-RS500 double chainset, 2-piece design, 46 / 36T, 172.5 mm, black black