Reliable Pistons for Late-Model MX & Off-Road Motorcycles
Rebuilding your bike’s top end with reliable parts shouldn’t be a hassle, and it shouldn’t out of the budget either. See how ProX piston kits bring convenience, quality and value to your KTM, Husqvarna, Beta, GASGAS, Honda, Yamaha and more.
Whether it’s preseason prep, mid-season repair, or post-season refresh, ProX bridges the gap between OE+ quality and affordability with its piston kits for a wide range of motocross and off-road motorcycles. From two-stroke to four-stroke, ProX pistons are designed specifically for each different engine platform to deliver OE+ durability and performance. Now, they’re available for even more late model Beta, Honda, Husqvarna, Kawasaki, KTM, and Yamaha models.
How does ProX cover durability, performance, convenience, and value in one kit? Well, these kits feature:
- Cast or forged construction depending on the application to best suit performance environments of different two-stroke and four-stroke platforms
- Designed and manufactured to provide skirt stability and optimize piston-to-wall clearance, promoting improved ring seal and performance
- Trusted and proven by professional racers and teams across various racing segments, including motocross, Supercross, flat track, enduro, and more
- Available in graded (A, B, C) sizing to help retain optimal piston-to-wall clearance specific to the cylinder being used
- Supplied in kit with piston, rings, clips, and pin all under one part number
View the Complete List of Applications