Shimano FC-RX8101 172.5 40T Pedivela

SHIMANO's FC-RX810-1 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. 

• Optimum gearing for mixed terrains and riding styles
• Tighter gear steps maintain rhythm on familiar routes