RX4+ Flatmount Rear +20mm Caliper – Integrated mount design to work with Flatmount Rear Mount forks only, allowing a 180mm/160mm rotor dependent upon frame mount type*.
High-performance hydraulic disc brake calliper for road and cyclocross bikes.
Precision CNC machined monobloc design for stiffness and unrivalled feel and modulation.
Whether you're a competitive cyclist or just looking for the best possible braking performance for your road or cyclocross bike, the Hope RX4+ Caliper is the perfect choice.
"The Hope RX4+ Caliper is the best road disc brake calliper I've ever used. It's incredibly powerful and has great modulation, making it easy to control your speed in all conditions. The RX4+ is also very well-built and should last for years." - BikeRadar
Not sure which caliper you need. Check the Hope Calliper Selection Chart.
Dot Compatible with:
Sram Red eTap AXS
Sram Red
Sram Force eTap AXS
Sram Force
Sram Rival
Sram Apex
Sram S900
Front/Rear Flatmount caliper
Drop bar hydraulic calipers
Slimline 4 piston lightweight design
Monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub
Available in 6 different colours
DOT Oil Brake Fluid Only
**Mount not supplied**
Mineral Compatible with:
Designed to work with Shimano and Campagnolo dropbar brake systems
(Mineral Oil, Shimano recommended for Shimano application, Campagnolo/Magura recommended for Campagnolo)
Dura Ace Di2 R9170
Dura Ace R9120
Ultegra Di2 R8070
Ultegra R8020
105 R7020
Di2 R785
RS685
GRX RX810
GRX RX600
GRX RX400
GRX RX815 Di2
GRX RX817 Di2
Campagnolo Compatible Calipers (RX4 SH)
Super Record
Record
Campagnolo H11
Front/Rear flat direct mount caliper
Drop bar hydraulic calipers
Slimline 4 piston lightweight design
Monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub
Available in 6 different colours
Fits directly with a Ø180/160mm rotor
MINERAL Oil Brake Fluid Only