Hope RX4+ Disc Brake Caliper - Front Flat Mount Direct +20mm Mineral Oil Type Silver CheckoutSpec= Presta Valve The Interlock Chain Breaker is

The Interlock Chain Breaker is designed for use only with the Shadow Interlock chains

Open shoulder lugs for secure off-camber traction

Bolt Size 8mm Spherical Bearing Frame Mount 21

Diameter 29in Front/Rear or Set Rear ID Width (mm) 25 Axle Size Thru 12mm Rim Color Blk Rim Model Crossmax Hub Model Mavic Infinity Hub Spacing 148 Hub Color Blk Gears 12s CassMicro Brake Type CL Spoke Type Mavic Aero SP Spoke Count 24H Wall Dbl Valve Type PV

Hope RX4+ Disc Brake Caliper - Front Flat Mount Direct +20mm Mineral Oil Type Silver CheckoutSpec= Presta Valve The Interlock Chain Breaker isThe Hope RX4+ mineral oil type caliper builds on 25 years of experience designing and manufacturing hydraulic disc brakes and transfers that knowledge into the world of road and cyclocross drop bar brakes. A precision CNC machined monobloc design results in a stiffer caliper to give unrivaled feel and modulation. Monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub Slimline 4 piston lightweight design provides