Shimano GRX Di2 RD-RX827 Rear Derailleur 12 Speed BF New Tough enough to tackle any

Tough enough to tackle any ride

It’s a quick and easy way to adjust the bike’s handling and feel

5 / 3 / 4 / 5 / 6 mm hex wrenches

This is unrivaled shifting performance

Shimano GRX Di2 RD-RX827 Rear Derailleur 12 Speed BF New Tough enough to tackle anyWith components specifically designed for 1x12 speed drivetrain systems, the GRX series is celebrating its debut in the completely wireless shifting segment. The focus is on the RD RX827 rear derailleur, which is based on the wireless models of the XTR M9250 series. The 1 speed concept is complemented by the BL RX825 brake lever and the WH RX810 wheels. Equipped like this, gravel athletes can experience what ultimate reliability means on any terrain