KR4 Performance is an elite off-road race team competing in GNCC, NEPG, and FGSE. Here, we take in-depth look at what goes into building their off-road race bikes, and how you..
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September 14, 2018 / By John Basher
Ralf Schmidt of TM Racing US built an MX300 two-stroke for the crew at Motocross Action to test--and they were impressed. Watch the bike in action and see all the factory..
READ MORESeptember 5, 2018 / By Kevin Bailey
Luc Hermsen is a professional jet ski racer out of Europe. Here we take a look at how he got into this form of racing, and we get an in-depth look at his custom Bullett race..
READ MOREAugust 21, 2018 / By Kevin Bailey
In Part 1 of our Moto XXX feature with Jordan Burns, we talked about the early days with the Moto XXX team, and Jordan's original team CR125. In Part 2, we dive into the list..
READ MOREAugust 2, 2018 / By John Basher
Many moto fans may remember Team Moto XXX Racing. They came onto the scene with a punk rock background and approached the sport differently than anyone had before. We got the..
READ MOREJuly 20, 2018 / By John Basher
ProX is happy to announce its renewed support of the Amateur National Motocross Championship at Loretta Lynn's ranch. ProX will be featured as the Official Engine Component,..
READ MOREJuly 10, 2018 / By Matt Klug
In part 1 of our 2006 YZ450F rebuild, we walked you through how to replace the piston with a new ProX piston kit. After the new piston is installed and the cylinder is torqued..
READ MOREJuly 5, 2018 / By Kevin Bailey
Rebuilding a top end is a task most two-stroke owners will run into at one point or another. Here, we go over critical steps and key tips to installing a new piston and ring(s)..
READ MOREJune 27, 2018 / By Paul Olesen
The throttle cable may seem like a simple part of your bike, but it can keep you from riding if not properly maintained or replaced. Read as we take you through cable..
READ MOREJune 14, 2018 / By Paul Olesen
Even though it's technically incorrect to call this a Supermini because the displacement remains at 85cc, this Kawasaki KX85 doesn't fall short in the race-ready department...
READ MOREMay 25, 2018 / By Kevin Bailey