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,Powersports ,ENGINE TECH ,Tech

10 Tips for a Dirt Bike Bottom End Rebuild

Many riders associate the need for a bottom end rebuild with a costly trip to the shop. However, saving on labor and parts isn't out of the question with the help of ProX. We..

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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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,VIDEOS ,Powersports ,ENGINE TECH ,Tech

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 ,ENGINE TECH ,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

12 Tips to Help Keep Your 2-Stroke Running Strong

We partnered up with Dirt Rider magazine to put together some tips that will help you prevent and diagnose potential problems with your 2-stroke engine. These are great to help..

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,Powersports ,Tech

Standard MX vs. O-Ring: How To Choose the Proper Chain for your Bike

Chain drive systems have been transferring power to the rear of motorcycles for nearly a century. Here we take a look at the advantages of both standard MX and O-ring chains,..

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,PISTONS 101 ,Powersports ,Tech

The Added Demand of Snowmobile Engines and its Effect on Pistons

Snowmobile engines are put under a lot of stress with all the elements they are exposed to. We look at the effects this stress can have on pistons, and how ProX pistons combat..

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,Powersports ,Tech

The Comeback of Two-Strokes

2-strokes have been on a quick comeback road for a while now. Here we analyze the main differences between two and four-strokes, and provide some information to help if you're..

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,Powersports ,Tech

5 Christmas gift ideas for the Powersports lover in your life

Take a look at these 5 Christmas gift ideas that the powersports enthusiast in your life will be sure to appreciate.

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,Powersports ,Tech

What a Wire Lock is and How to Install Them

We dive into information on why wire locks are the popular choice to hold your wrist pin in place, and list out some good tips for installing them.

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