Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) BIKESPORTZ Note: For 1-1/4" steerer (suits

Note: For 1-1/4" steerer (suits specific Giant OD2

When absolute speed is your top priority

Keeps wireless shifting performance reliable

Torque Spec: Steer Tube 5

140ml No Puncture Hassle Tubeless Sealant Pouch

Shimano GRX Di2 Shifters with Flat Mount Calipers (ST-RX815 + BR-RX810) BIKESPORTZ Note: For 1-1/4" steerer (suitsThe 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