ProX takes you through the major parts of rebuilding a 4-stroke top end complete with step-by-step guides for each task along the way!
READ MORELatest Posts
Follow along through our guide of tips and tricks on replacing the front and rear sprockets on your dirt bike.
READ MOREMarch 12, 2020 / By Paul Olesen
ProX is proudly bringing budget-friendly and reliable performance to RZR 800 engines in need of a rebuild. Manufactured by OEM suppliers with additional features added, these..
READ MOREMarch 10, 2020 / By Paul Olesen
Leaky fork seals may be seem like minor problem, but it can lead to further damage of your fork internals, and even handling and braking safety. In this guide, we go through..
READ MOREFebruary 25, 2020 / By Alex Witham
We got our hands on a well-used CRF450X engine and brought it into the shop for a complete teardown and rebuild, top to bottom-end. We documented this engine rebuild every step..
READ MOREJanuary 31, 2020 / By Kevin Bailey
We got our hands on a well-used CRF450X engine and brought it into the shop for a complete teardown and rebuild, top to bottom-end. We documented this engine rebuild every step..
READ MOREJanuary 16, 2020 / By Kevin Bailey
We put together some tips that will help you prevent and diagnose potential problems with your 2-stroke engine. Bookmark this maintenance guide to help keep your bike on the..
READ MOREDecember 15, 2019 / By Paul Olesen
FMX veteran Taka Higashino has an incredible story many may not know. Joining the ProX family this year, we sat down to get all the details on Taka's journey to FMX and the..
READ MORENovember 21, 2019 / By Donn Maeda
In racing, the winner is defined simply by who crosses the checkered flag first; nothing more, and nothing less. Behind these winning moments are massive amounts of hard work,..
READ MORENovember 13, 2019 / By Mike Emery
