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,VIDEOS ,Powersports ,Tech

How-To: 4-Stroke Piston Replacement

Recently you saw our introduction video telling you about our used 2006 YZ450F that we're rebuilding and documenting step-by-step. In this part 1 video, we'll go over tips on..

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,Powersports ,BIKE FEATURES

Black 'n' Yellow: ProX's KTM 250 SX-F

The ProX crew met the MXA magazine team at Club MX to ride their ProX-equipped KTM 250 SX-F project bike. Check out what went into this build and watch the MXA crew rip the bike..

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,Powersports

Inner-Workings of a Dirt Bike: Custom ProX Cutaway Bike

ProX not only feels it important to offer affordable, high-quality performance parts, but they believe it's important for riders and racers to understand how the many moving..

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,NEW PRODUCTS ,Powersports

ProX Complete Crankshaft Assemblies

ProX Racing Parts has introduced complete crankshaft assemblies to their line of OEM-quality replacement parts. Complete with reputable Japanese steel connecting rods, ProX..

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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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,VIDEOS ,Powersports ,BIKE FEATURES

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 details..

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,FEATURES ,Powersports

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 ski..

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,FEATURES ,Powersports

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 of..

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,FEATURES ,Powersports

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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,NEWS ,Powersports

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, and..

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