Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world The GRX series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel-centric gearing for all manners of unpaved adventures. Enhanced comfort and control on mixed terrain Optimized for single-chainring drivetrains, the SHIMANO GRX BL-RX610-L brake lever delivers greater comfort and control for mixed-terrain riding thanks to SHIMANO's category-leading hydraulic disc brakes and gravel-specific design features. Features: - Greater control on mixed terrain - Gravel-specific lever and bracket ergonomics - Anti-slip coating on brake lever Product Specifications: - Model No: BL-RX610-L - Series: GRX 12-speed - Color: Series color - Average Weight: 543 (ST-RX610-R+BL-RX610-L) - Brake Type: Hydraulic disc brake - Bracket Cover Color: Standard - Brake Hose (Kit): SM-BH90-JK-SSR - Hose Joint: Straight - Brake Hose Color (Kit): Black - Reach Adjust Tool: - Clamp Band Diameter (mm): 23.8-24.2 - Recommended Brake Caliper: BR-RX400 - Oil: SHIMANO Mineral - Funnel Bleeding Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist. Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.