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

Model Hellbender 70 Spindle Interface 30mm Shell BSA Shell ID 33

thickness 13 mm

75 PSI 85 TPI 60 Tire Bead Wire Tire Diameter 27

Cold forged and bonded dropouts

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