RX4+ SL FM
by Hope
Details
- Type
- disc_brake
- Discipline
- road
- Price
- $146.05
- Weight
- —
- SKU
- —
- Availability
- —
Specs
- Actuation
- hydraulic
- Mount type
- flat_mount
- Max rotor size (mm)
- —
- Piston count
- 4
- Hydraulic fluid
- DOT 5.1
Full specs (JSON)
- Pad type
- top entry
- Reach adjust
- —
- Contact point adjust
- —
- Lever material
- —
- Weight caliper grams
- —
- Weight lever grams
- —
- Notes
- 4-piston slimline road/gravel/CX caliper; flat mount; rotor sizes 140/160/180mm; CNC machined 2014 T6 aluminium; compatible with Shimano/Campagnolo/SRAM; GBP 115
Reviews
worldwidecyclery.com
Hope RX4+ Caliper [Rider Review] | Worldwide Cyclery
Jun 2025
singletrackworld.com
Hope RX4 caliper longterm review – Bike Forum – Singletrack World Magazine Forum
Feb 2024
singletrackworld.com
Hope Tech RX4+ Brake Caliper review – Singletrack World Magazine
Jun 2023
BikeRadar
Hope RX4+ Disc Calipers review | BikeRadar
Apr 2022