Aluminum Disc Brake

Shimano | Grx St-Rx815 Disc Brake Rear, Right, 11 Speed | Aluminum

$404.99

Shimano GRX ST-RX815Disc Brake The Shimano GRX ST-RX815 Brake/Shifter delivers light and responsive electronic shifting for mixed-terrain riding. The shifter features an ergonomic design that improves comfort and a textured brake lever that increases control on bumpy roads or trails. With the new GRX line from Shimano, you get smooth, quick, and intuitive shifting along with lever reach adjustment to perfectly dial in your ride. The Di2 system offers the digital precision of Shimano ...