SHIMANO BL-RX820 GRX Disc left brake lever

Enhanced comfort and control on mixed terrain. Optimized for single-chainring drivetrains, the SHIMANO GRX BL-RX820-L brake lever delivers greater comfort and control for mixed-terrain riding thanks to SHIMANO´s category-leading hydraulic disc brakes and a host of gravel-specific design features. Features: Greater comfort and control in mixed terrain: - Gravel-specific lever and bracket ergonomics - Anti-slip coating on brake lever - Optimized for use with flared handlebars Secure Grip For Rugged Terrain: - The textured surface of the GRX hood ensures you´re always in control, even on bumpy descents. Never Miss a Braking Point: - The anti-slip coating on GRX brake levers means that even in wet or muddy conditions that you´ll always have Shimano´s legendary stopping power on demand. Hood Shape Optimized For Flared Handlebars: - With a rounded profile, the new GRX RX820 hood shape distributes pressure over more of your hand, ensuring long-range comfort. Specifications: - Average weight: 222 - Brake type: Hydraulic disc brake - Bracket cover color|1: Standard - Brake hose (kit): SM-BH90-JK-SSR - Hose joint: Straight - Servo Wave: Yes - Reach adjust|Tool: Yes - Free stroke adjust: Yes - Clamp band|Diameter (mm): 23.8-24.2 - Recommended brake caliper: BR-RX820 - Oil: Shimano Mineral - Funnel bleeding: Yes Technology: Servowave Action: - When you pull a Servowave brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control. Reach Adjust: - Brake lever is equipped with a reach adjust mechanism. The distance from handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences.