Shimano GRX RX815 Di2 grip with RX810 Flatmount caliper.

For front/left side mounting.

Shimano RX815 Di2 Grips:

The RX-815 grip is one that changes gears quickly and easily, even if it is out on rough terrain where the bike is put to the test.

The ergonomic grip and the anti-slip brake lever ensure that you have full control, accompanied by good comfort even on uneven terrain.

Shimano RX810 Caliber:

Shimano GRX RX810 Disc brake caliper for cyclocross.

For front mounting.

Flatmount (direct-mount) mounting.

Quick and easy to access with tools.