Hope RX4+ Disc Brake Caliper - Flat Mount DOT Type Black CheckoutTitle=RockShox Remote Upgrade Kit Shimano BB-UN300 Square Spindle Bottom

Shimano BB-UN300 Square Spindle Bottom BracketsFits JIS square-taper cranksets

RockShox 32mm Crown/Steerer/Uppertube Assemblies

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5 2 Speed Front Shifter

Hope RX4+ Disc Brake Caliper - Flat Mount DOT Type Black CheckoutTitle=RockShox Remote Upgrade Kit Shimano BB-UN300 Square Spindle BottomHope RX4+ Disc Brake Caliper Flat Mount DOT Black. The Hope RX4+ 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