Hope RX4+ Disc Brake Caliper - Rear Flat Mount Direct +20mm Mineral Oil Type Silver CheckoutSpec= 62.5mm stroke (65mm plus 2.5mm Travel Spacer) New tooth design provides vastly

New tooth design provides vastly improved chain retention and interface

Model Nine

10-42t  •  Improved by 99%

and you’ve got a helmet that’s as fast as it is functional

Hope RX4+ Disc Brake Caliper - Rear Flat Mount Direct +20mm Mineral Oil Type Silver CheckoutSpec= 62.5mm stroke (65mm plus 2.5mm Travel Spacer) New tooth design provides vastlyThe 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. CNC machined monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub Slimline 4 piston lightweight design