Shimano ST-RX810 2x Double GRX STI Lever with BR-RX810 Flat Mount Caliper

This ST-RX810 GRX dual action lever is an essential entrant into Shimano’s new gravel bike specific GRX component family. It pairs with GRX front or rear derailleurs to deliver unparalleled silent and reliable gear shifting over unpredictable terrain, whilst also delivering exceptional hydraulic braking control. Special ergonomic attention has been paid to make the lever hoods firm and grippy to improve control in rough riding conditions.