SHIMANO HYDRAULIC DISC BRAKE, BR-RX400, GRX, REAR, FLAT MOUNT, W/FIXING BOLT FOR MOUNT THICKNESS 25MM,W/O ADAPTER,W/L03A RESIN PAD(W/FIN),IND.PACK

Featuring a low profile Flat Mount design, the Shimano GRX BR-RX400 hydraulic disc brakes offer greater control for running on mixed terrain.

– Never hesitate to face rough surfaces
– Excellent heat dissipation
– Ice Technologies
– Flat support
– Simplified installation and maintenance
– Convenient access for tools
– Simplified jointing system (kit J)
– Easy replacement of the wheel
– Simple and clean purge system
– One Way Bleeding
– Caliper Type: Flat mount