SUMMER SALE – Up to 50% – Save now!
30-day return policy
800.000 active customers

Hope RX4+ Caliper - Flat Mount - DOT - black

Hope RX4+ Caliper - Flat Mount - DOT - black


Built for adventure!

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 mono bloc design results in a stiffer caliper to give unrivaled feel and modulation.


Features of the Hope RX4+ Caliper

  • Flatmount version for dropbar set ups
  • designed to fit 140, 160 & 180 rotors - dependent upon mount type
  • for DOT brake fluid
  • slimline 4 piston lightweight design
  • Top entry pad fitting
  • CNC machined from 2014 T6 aluminium


Compatible with SRAM dropbar brake systems (DOT fluid)

  • SRAM Red eTap AXS
  • SRAM Red
  • SRAM Force eTap AXS
  • SRAM Force
  • SRAM Rival
  • SRAM Apex
  • SRAM S900

Fact Sheet of Hope RX4+ Caliper - Flat Mount - DOT - black

Product Name: Hope RX4+ Caliper - Flat Mount - DOT - black
Manufacturer: Hope
Item Code: HOP534354
activity: Cycling
material: Aluminium
usage bikesport: Road Bike, Cyclocross, Allroad / Gravel
disc brake mount: Flatmount
brake actuation: Hydraulic
brake fluid: DOT 4, DOT 5.1
Disc brake - version: # Front Wheel, # Rear Wheel, Brake caliper
Model year: 2023
Color: Black
Manufacturer page: