Shimano's new FC-RX810-2 crank balances weight and efficiency for mixed-terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm. The 2x11-speed crank is available in a 48-31T, 40T, and 42T chainring combination and 170, 172.5, and 175mm crank arm lengths.
- Gravel gear ratios preserve riding rhythm over rough surfaces with wider tires
- Optimum gearing for mixed terrains and riding styles
- Wide-range double
- Gear combinations: 48-31T, 40T, 42T
|40T / Black / 172.5mm||192790448510||IFCRX8101DXB0||SHI81443446K|