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,Powersports ,Tech ,ENGINE 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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,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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,ENGINE TECH ,Powersports ,Tech ,VIDEOS

ProX Connecting Rods: Affordability Meets OEM Quality

ProX offers OEM quality connecting rod kits for less than the manufacturers sell them. Learn more about the manufacturing process and the parts included here.

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