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

Technical Specifications

MODEL NO: BL-RX820-L
SERIES: GRX 12-speed
Colour: Series color
Average weight: 222
Brake type: Hydraulic disc brake
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