Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) BX Apparel Experience the same pedal technology

Experience the same pedal technology trusted at the highest levels of road cycling

Sold as a single cartridge bearing

Campagnolo® developed the Dual Pivot fulcrum system because the Super Record users demand exceptional braking performance

360 degree visibility for unobstructed views and optimal field of vision

*Absolute Black always recommends using a new chain when fitting new chainrings

Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) BX Apparel Experience the same pedal technologyThe 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