Shimano GRX BL-RX825 Disc Brake Lever with BR-RX820 Caliper Size:Rear/Left and can be used in

and can be used in BB shells with widths from 68mm to 100mm

Up to 120Nm Boost torque

Freewheel compatibility: SRAM XD

especially with tubeless

Secret Chain lube also utilizes the world's fastest

Shimano GRX BL-RX825 Disc Brake Lever with BR-RX820 Caliper Size:Rear/Left and can be used inThe GRX brake lever (for Di2) is a left only brake lever option that pairs perfectly with a right ST RX825 dual control lever. It is designed for gravel and mixed terrain riding. The ergonomic lever features raised hoods, ribbed surface texture, and an anti slip coating on the brake lever for increased security and control. The hood body is optimized for seamless integration with flared handlebars. Features Lighter, Simpler Left Brake Lever OptionAnti