Our Philosophy
At Particle, we seek to offer wheels that are safe and performance-worthy. Our focus is to make wheels designed for every rider. We offer 9 different road and gravel wheel series, most of which have 6 different rim depths.
In order to demonstrate the quality of our wheels and to allow for them to be raced in UCI sanctioned races and events, we have decided to certify all of our Ultralight and Hyperlight wheelsets as well as some of our RCX Team wheels.
Going Beyond UCI Testing
The UCI's standard for wheelsets is for them to be able to withstand 40 joules of force in the form of a vertical impact test. While this is the industry standard, our standard for all wheelsets is a minimum of 80 joules.
Certified Wheelsets
The wheelsets that have received UCI certification so far are the:
GCX Hyperlight Series
- GCX45 Hyperlight
- GCX52 Hyperlight
RCX Hyperlight Series
- RCX27 Hyperlight
RCX Ultralight Series
- RCX33 Ultralight
- RCX40 Ultralight
- RCX45 Ultralight
- RCX50 Ultralight
- RCX55 Ultralight
- RCX60 Ultralight
GCX Ultralight Series
- GCX30 Ultralight
- GCX35 Ultralight
- GCX40 Ultralight
- GCX45 Ultralight
- GCX50 Ultralight
- GCX60 Ultralight
RCX Team Series
- RCX45 Team
- RCX50 Team
- RCX60 Team
Below are the certificates for all of the wheelsets that have received certification.
CCX Hyperlight Series
RCX Hyperlight Series
RCX Ultralight Series


GCX Ultralight Series






RCX Team Series
