Hope RX4+ Disc Brake Caliper - Rear Flat Mount Direct +20mm Mineral Oil Red ModelNumber=289 X11e sport feature optimized pin

X11e sport feature optimized pin power and enhanced durability of use with strong mid-motors

385" stroke 71mm/2

Alloy body with control knob to regulate rate at which CO2 is released

HF-3 cranks are Promax’s top-of-the-line aluminum crank offering

Hope RX4+ Disc Brake Caliper - Rear Flat Mount Direct +20mm Mineral Oil Red ModelNumber=289 X11e sport feature optimized pinHope RX4+ Disc Brake Caliper Rear Flat Mount Direct +20mm Mineral Oil Red. The 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