Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) Size:Front Brake - Right Hand 257g (114 links)

257g (114 links)

5mm construction

373g (shifters)

it is produced directly molded without any surface coating and has an Ultra-Torque steel axle like the Record crankset

3 times longer life than 19-strand inner cables

Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) Size:Front Brake - Right Hand 257g (114 links)The Shimano GRX Di2 Dual Control Lever delivers light and responsive shifting for mixed terrain riding. The ergonomic shifter design improves comfort, and the textured, anti slip brake lever increases control on bumpy terrain. This Di2 version, the ST RX815 Shifters with BR RX810 Flat Mount Calipers, offers the digital precision of Shimano electronic shifting and synchronized shifting. Specifications Raised hood head prevents hand misalignment and