Shimano GRX BL-RX810 Brake Lever The Shimano GRX ST-RX810 brake lever delivers high-level performance for mixed-terrain riding. The lever 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 lever reach adjustment to perfectly dial in your ride. This BL-RX810 brake lever contains no shifter. Features Gravel inspired lever and bracket ergonomics Hydraulic System Anti-slip brake lever with reach adjust Greater mixed-terrain control No shifter Lever sold individually, left side only Specifications Weight: 286g Recommended brake caliper: BR-RX810Cable Type:Polymer-coated cable Shifter speeds (left): 0 | Shimano | Grx Bl-Rx810 Brake Lever Left, Brake Lever Only (No Shifter) | Aluminum