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,Powersports ,BIKE FEATURES

Building a Bulletproof Off-Road Race Bike with KR4 Performance

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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,Powersports ,BIKE FEATURES ,VIDEOS

MXA Rides a TM Racing MX300 Factory-Level Two-Stroke

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..

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,Powersports ,FEATURES

Professional Jet Ski Pilot Luc Hermsen and his 1100cc Custom Race Ski

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..

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,Powersports ,FEATURES

History in Supercross: Interview with Jordan Burns of Moto XXX, Part 2

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..

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,Powersports ,FEATURES

History in Supercross: Interview with Jordan Burns of Moto XXX, Part 1

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..

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,Powersports ,NEWS

ProX Extends Partnership with Rocky Mountain ATV/MC AMA Amateur National Motocross Championship

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,..

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,Powersports ,Tech ,ENGINE TECH ,VIDEOS

YZ450F Top End Part 2: Rebuilding a Four-Stroke Head

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..

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,Powersports ,Tech ,ENGINE TECH

How to Rebuild the Top End in your Two-Stroke

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)..

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,Powersports ,Tech

How To Adjust and Replace Your Motorcycle's Throttle Cable

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..

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,Powersports ,Tech

How To: Clutch Cable Maintenance and Replacement

Checking and replacing the clutch cable is often an overlooked maintenance practice, even though it's a critical part of the machine. We put a new ProX Racing Parts clutch..

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