Shimano GRX ST-RX810 11 Speed Shifter bikebox A wider PolyX Breaker

A wider PolyX Breaker

Named after the Italian word for Brick

then gently wipe the excess of the wax from the chain side plates and let it cool for about 15min

Despite its smaller

drive chain

Shimano GRX ST-RX810 11 Speed Shifter bikebox A wider PolyX BreakerSHIMANO GRX Hydraulic Disc Brake DUAL CONTROL LEVER 11 speed. The SHIMANO GRX 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. Specifications Greater mixed terrain control Gravel inspired lever and bracket ergonomics Anti slip brake lever Same light shifting operation as top tier road systems Mfr