Shimano GRX BR-RX820 Hydraulic Disc Brake Caliper - Front Flat-Mount W/Bracket 140/160mm Rotor Assembled 160mm CheckoutTitle=Wheels Manufacturing Axle #20 5 Valve Presta Freehub Body

5 Valve Presta Freehub Body Shimano HG 11 Hub Spacing 142mm Rim Construction Carbon Wheel-Brake Comp

spindle interface ISIS shell BSA shell ID 33

Cold forged and bonded dropouts

- Shimano XT 12 Speed

Weight: 101lb

Shimano GRX BR-RX820 Hydraulic Disc Brake Caliper - Front Flat-Mount W/Bracket 140/160mm Rotor Assembled 160mm CheckoutTitle=Wheels Manufacturing Axle #20 5 Valve Presta Freehub BodyThe Shimano GRX BR RX820 2 piston disc brake caliper brings a high level of control to gravel cycling with enhanced modulation and a quick initial braking point. Despite its smaller construction the system is exceptionally quiet and easy to maintain. 2 piston caliper features 10% wider pad clearance to decrease brake noise One way maintenance friendly bleeding process for quick and easy prevention of air bubbles in the hydraulic system Includes finned