Shimano GRX-400 10-Speed Right Disc Brake Lever

The Shimano GRX-400 10-speed right disc brake lever is a STI Dual Control lever for the right side, combining 10-speed shifting and hydraulic disc braking in a single control. It is designed for gravel, road and cyclocross. If you are looking for a right lever for a GRX 10-speed groupset with disc brakes, it is the right choice.

Before buying, check the matching components: the handlebar diameter must be 23,8 or 24.2 mm, the recommended calliper is BR-RX400 and the recommended hose is SM-BH90-JK-SSR or SM-BH90-J-SSR. The specified rotors are SM-RT70 or SM-RT64. The lever is compatible with FD-4700 and FD-RX400 front derailleurs and RD-RX400 and RD-4700 rear derailleurs. Reach adjustment requires a tool.

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.