12 speed ring designed to work with 10

maintains momentum over roots and rocks and has the capacity to soak up more serious hits

How does it mount to the car: With 4 screws or bolts it will mount wherever you would like it

precise lever control and many dedicated features that make brake bleeding easier and quicker than ever before

TPR rubber and moulded foam integration provides comfortable support and impact protection

Shimano GRX FC-RX610 1x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD - 172.5mm - Black - 40T - 49.7mm Chainline PDP|PLP|Brake Rotor Type 12 speed ring designed toIntroducing the Shimano GRX FC RX610 1x12 Speed Crankset ideal for riders who prefer simplicity with a single chainring setup. The 38T chainring provides a good balance for gravel terrain, and the enhanced chainline allows for greater tire clearance. Single Chainring Efficiency: 1x12 speed system simplifies shifting and reduces weight. Hollowtech II Technology: Lightweight yet durable, with stiff crank arms for efficient power transfer.