Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) gsforcee1 Remember you’re going to clean

Remember you’re going to clean and lube the chain in one step

Other computer mount inserts are available separately

including GoPro Hero series

Narrow-wide chainring

HYDROILO lens treatment repels water

Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) gsforcee1 Remember you’re going to cleanThe 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