To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Hope refined their original RX4 road/ gravel brake caliper further to produce the RX4+ after many miles of testing with some of the best riders in the world.
Hope refined their original RX4 road/ gravel brake caliper further to produce the RX4+ after many miles of testing with some of the best riders in the world.
Hope

Hope RX4+ Caliper Complete - Red

£110.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Hope RX4+ Caliper Complete - Red

Season:2024

Brand:Hope

Code:HBRX4R

The RX4+ caliper supersedes the RX4 caliper and 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. A precision CNC machined monobloc design results in a stiffer caliper to give unrivalled feel and modulation.

KEY FEATURES

  • Dot Fluid Calipers will have Bore Caps with a D etched.
  • Mineral Oil Caliper will have Bore Caps with an M etched.
  • Calipers to suit dropbar set ups - Flat Mount front & rear & Post Mount
  • Calipers designed to fit 140, 160 & 180mm rotors
  • Slimline 4 piston lightweight design
  • Monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub
  • Available in Black, Silver, Bronze, Red, Blue, Purple and Orange
  • Top entry pad fitting
  • CNC machined from 2014 T6 aluminium

To help select the correct caliper for your bike please click here to read Hope's Fitment guide

To choose the correct Flat Mount adapters you may want to click here for the Hope's guide

***Please note***
Shimano and SRAM brands belong to a third party and have no relation with Hope Technology

RX4+Caliper isdesigned to work with Shimano andCampagnolo dropbar brake systems
(Mineral Oil, Shimano recommended for Shimano application, Campagnolo/Magura recommended for Campagnolo)

Shimano Compatible Calipers (RX4+)
Dura Ace Di2 R9270 / R9170 / R9120 /R9200
Ultegra Di2 R8170 / R8100 /R8070 / R8170 /R8020 /
105 Di2 R7170 / R7020 / Di2 R785 / RS685 /
GRX RX820 / RX810 /RX600 / RX400 / RX815 Di2 / RX817 Di2

Campagnolo Compatible Calipers (RX4+)
Ekar / Super Record / Record / Campagnolo H11

SRAM Compatible Calipers (RX4+)dropbar brake systems (Dot Fluid)
Sram Red eTap AXS / Sram Red / Sram Force eTap AXS / Sram Force / Sram Rival eTap AXS /
Sram Rival / Sram Apex / Sram S900

Sizing Information
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for Hope RX4+ Caliper Complete - Red

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close

Also in the range

Home Cycling Components Hope Brakes