Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) gsforcee1 Narrow-wide chainring

Narrow-wide chainring

This helps prevent seat rail bending from impact loads

HYDROILO lens treatment repels water

Material: Aluminum

Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) gsforcee1 Narrow-wide chainringThe 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