NEW Shimano GRX BR-RX410 Hydraulic Disc Brake Caliper - Front, Flat-Mount, W/Bracket for 140/160mm Rotor (Assembled for 160mm), Black type_locks-security Machined stainless steel and 7075

Machined stainless steel and 7075 aluminum fittings to service SRAM

59 cm: 6'1"–6'4"

Largest Cog: 34

Flat Protection: Tread

NEW Shimano GRX BR-RX410 Hydraulic Disc Brake Caliper - Front, Flat-Mount, W/Bracket for 140/160mm Rotor (Assembled for 160mm), Black type_locks-security Machined stainless steel and 7075The GRX BR RX410 disc brake caliper brings a new level of control to gravel cycling with enhanced modulation and a quicker initial braking point. And despite its compact construction, the system is quieter and easier to maintain. GRX BR RX410 flat mount 2 piston brake caliper has 10% wider pad clearance to decrease brake noise Includes L05A RF pads with finned backplate and resin compound for enhanced heat dissipation One Way bleeding makes cleaning