Ride or Die R&D
Rear Hydraulic Brake Kit
Rear Hydraulic Brake Kit
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Upgrade Your Ride with Ride or Die’s Full Hydraulic Brake Package
Take your Razor MX500, SX500, MX650, or RSF650 to the next level with the ultimate stopping power. The new front and rear hydraulic brake package from Ride or Die Research and Development leaves other brakes in the dust—because let’s face it, Zoom brakes are just mountain bike brakes. If you’re serious about control and performance, this kit is a game-changer.
What’s Included in the Package:
- Full Hydraulic Rear Brake
- One 180mm Rotor
- Rear Brake Adapter Plate
- All Necessary Hardware
Installation Made Easy:
Watch our step-by-step installation videos:




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Hassle-Free Exchanges
We understand that not everyone wants to use our forks. If for some reason you don't like them, send them back and we will issue a refund.