Shimano GRX 812 1 x 11 Speed Rear Derailleur Fork Travel_190mm With a striking and cutting-edge

With a striking and cutting-edge redesign

1-1/8" Aluminum

Max tyre clearance (no mudguard): 28mm

It Features Shadow Plus technology

a silent clutch

Shimano GRX 812 1 x 11 Speed Rear Derailleur Fork Travel_190mm With a striking and cutting-edgeShimano GRX 812 1 x 11 Speed Rear Derailleur The RX812 is specially engineered to conquer all the challenges of gravel riding, as it gives you smooth shifting performance. Whether you're riding after work with your friends or taking on an exciting new adventure, this 11 speed model has you covered. Dominate on every ride thanks to its incredibly versatile chain stabiliser which prevents chain slapping and drops as you shift. Shimano has also installed