This is the main ONYX Brake Guide.
This page connects all brake-related topics across the ONYX platform.
Related brake topics
- ONYX Brake Diagnostics
- ONYX 80V & 72V Brake Bedding
- ONYX 72V Rear Brake Upgrade
- ONYX 80V Front Brake Upgrade
This post is the main brake reference hub for ONYX 72V and 80V bikes. Instead of mixing maintenance, troubleshooting, bedding, and hardware upgrades into one oversized article, this page organizes the brake content into focused guides that are easier to scan and easier to maintain.
Use this page as the starting point if you are working on brake feel, brake noise, brake service, or upgrade planning.
- Start here if you want a single brake index
- Use the guide table below to jump directly to the brake topic you need
- Each linked post covers one brake area in more detail
Brake Guide Overview
Brake work on the ONYX usually falls into a few clear categories.
For most riders, the important areas are:
- diagnosing weak braking, noise, glazing, or fluid issues
- understanding how regen and mechanical braking work together
- bedding new pads and rotors correctly
- choosing the right upgrade path for 72V rear braking
- choosing the right upgrade path for 80V front braking
This page is the index for those topics.
| Guide | Focus | Best For |
|---|---|---|
| ONYX Brake Troubleshooting | Inspection, brake fluid, regen behavior, brake bias, common checks | Diagnosing weak, noisy, or inconsistent braking |
| ONYX 80V & 72V Brake Bedding | Pad and rotor bedding procedure | New pads, new rotors, or poor initial brake feel |
| ONYX 72V Rear Brake Upgrade | Twin-piston rear caliper install, routing, bleeding, rear braking behavior | 72V riders upgrading rear braking |
| ONYX 80V Front Brake Upgrade | MOKE large front caliper install, torque, bleeding, heat behavior | 80V riders upgrading front braking |
ONYX Brake Troubleshooting
This guide is the best starting point for normal brake service and diagnosis.
It covers front brake inspection, common brake noise issues, stuck piston checks, brake fluid basics, brake light voltage checks, brake bias, and how regenerative braking behaves on the ONYX platform.
ONYX 80V & 72V Brake Bedding
Bedding is one of the easiest ways to improve braking feel when installing fresh pads or rotors.
This guide explains how to clean the rotor, warm the brake system, perform moderate and hard braking cycles, and cool the system correctly so the pads transfer material evenly onto the rotor.
ONYX 72V Rear Brake Upgrade
This guide covers the 72V twin-piston rear brake upgrade.
It focuses on parts, brake line routing, caliper prep, bleeding procedure, rear disc replacement, and how the stronger hydraulic rear brake changes the way regen and rear braking interact during real riding.
ONYX 80V Front Brake Upgrade
This guide covers the larger MOKE front caliper upgrade for the 80V platform.
It explains compatibility, tools, torque ranges, bleeding procedure, common install mistakes, thermal behavior, and why the front brake handles most of the stopping load during hard deceleration.
Where To Start
If you are not sure which brake article to read first, this order makes the most sense:
- ONYX Brake Troubleshooting
- ONYX 80V & 72V Brake Bedding
- ONYX 72V Rear Brake Upgrade
- ONYX 80V Front Brake Upgrade
That order moves from maintenance and diagnosis into setup and then into hardware upgrades.
Quick Reference
Use this table if you only need one answer fast.
| Question | Guide |
|---|---|
| Why do my brakes feel weak, noisy, or inconsistent? | ONYX Brake Troubleshooting |
| How do I bed new pads or rotors correctly? | ONYX 80V & 72V Brake Bedding |
| How do I upgrade the rear brake on a 72V ONYX? | ONYX 72V Rear Brake Upgrade |
| How do I upgrade the front brake on an 80V ONYX? | ONYX 80V Front Brake Upgrade |
Brake System Notes
The ONYX braking system combines front hydraulic braking, rear braking, and regenerative braking behavior. That means brake feel is not only about pads and calipers. It is also about brake bias, battery state, riding conditions, and how the rider uses regen versus mechanical braking.
A focused brake hub makes those topics easier to separate clearly.
- Troubleshooting covers maintenance and diagnosis
- Bedding covers pad and rotor setup
- Upgrade guides cover hardware changes and braking behavior changes
- The full brake picture is easier to understand when those jobs are separated
Bottom Line
Brake information on the ONYX now covers enough ground to deserve its own dedicated hub.
Use this page as the main brake reference, then move into the guide that matches the exact job you are doing. That keeps troubleshooting, bedding, and upgrade work easier to find, easier to follow, and easier to expand later as more brake content is added.