The Hope RX4+ Flatmount Shimano/Campagnolo caliper builds on 25 years’ experience designing and manufacturing hydraulic disc brakes and transfers the knowledge and skills acquired into the world of Road and Cyclocross dropbar brakes. For use with Mineral Oil brake fluid only!
 
A precision CNC machined monobloc design results in a stiffer caliper to give unrivalled feel and modulation.
 
Features - Hope RX4+ Flat Mount Standard
RX4+ Flatmount  Caliper
The RX4+ supersedes the RX4 caliper
Designed to fit 140 & 160mm disc rotors (160 mm with adapters)
4-piston brake caliper
Compatible with Shimano/Campagnolo hydraulic road bike lever
Only for Mineral Oil
Machined from one piece for more stability
 
Product features
Use: Road / Cyclocross / Gravel
Model: RX4+
Brake type: Disc-Brake
Mount: Front & Rear (Front requires Mounting Adaptor X)
Brake mounting: Flat-Mount 
Brake disc size: 160mm
Brake pads:Resin (organic) / Sintermetal
Piston: 4 Slimline
Brake fluid: Mineral Oil
 
Compatibility
Shimano Dura Ace R9120 / Di2 R9170
Shimano Ultegra R8020 / Di2 R8070
Shimano 105 R7020 / Di2 R785 / RS685
Shimano GRX RX810 / RX600 / RX400 / RX815 Di2 / RX817 Di2
Campagnolo Super Record
Campagnolo Platte
Campagnolo H11
 
Material
CNC machined from 2014 T6 aluminium
 
Scope of delivery
1 Hope RX4+ Flat Mount Brake Caliper
1 pair brake pads sintered metal
1 pair brake pads resin (organic)
1 line connection kit
1 bleeding kit
1 mounting kit