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
,Powersports ,ENGINE TECH ,Tech ,Maintenance ,How-To
How To Rebuild a 4-Stroke Top End in your Dirt Bike or ATV
March 15, 2020 / By Kevin Bailey
,NEWS ,NEW PRODUCTS ,Powersports ,Tech ,UTV
ProX Pistons Provide Affordable Performance for Polaris RZR 800 Engines
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 each..
READ MOREFebruary 25, 2020 / By Alex Witham
,VIDEOS ,Powersports ,ENGINE TECH ,Tech ,Maintenance ,How-To
ProX Honda CRF450X Rebuild: Engine Assembly
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 of..
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 of..
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 track..
READ MOREDecember 15, 2019 / By Paul Olesen
,FEATURES ,Powersports ,BIKE FEATURES ,Racer Interviews
FMX Feature: Taka Higashino's American Dream
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
ProX takes pride in supporting the sport of motocross at every level and has been a part of the Loretta Lynn's Amateur Championships for years. 36 Loretta Lynn Championships have..
READ MOREAugust 9, 2019 / By Kevin Bailey
We worked with a Tech Specialist from Kawasaki to create a step-by-step guide on replacing dirt bike brake pads.
READ MOREJuly 31, 2019 / By Donn Maeda