Hope RX4+ Disc Brake Caliper - Front Flat Mount Direct +20mm Mineral Oil Type BLK MFPN=DROPOUT-537 Six high shouldered carbon gripping

Six high shouldered carbon gripping fingers provide 10lbs of holding power

5" to 1-1/8" steerer tube has the optimal balance of stiffness

A tight and consistent 13-tooth gap between chainrings makes for accurate and dependable shifting

Color Purple Defined Color Purple Pedal Body Material Aluminum Pedal Spindle 9/16" Pedal Type Platform Spindle Material Chromoly

Hope RX4+ Disc Brake Caliper - Front Flat Mount Direct +20mm Mineral Oil Type BLK MFPN=DROPOUT-537 Six high shouldered carbon grippingThe 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