PROX 01.6019.B 50cc Piston Kit – 39.47 mm – Gas Gas | Husqvarna | KTM 2021–2025

Revitalize your 50cc race bike with the PROX 01.6019.B 50cc Piston Kit – 39.47 mm – Gas Gas | Husqvarna | KTM 2021–2025. Crafted in Japan, this high-performance 50cc piston kit delivers OEM precision, durability, and reliability for Gas Gas, Husqvarna, and KTM mini motocross models. Designed from a high-silicon aluminum alloy, it provides superior heat resistance and reduced friction for consistent race-ready performance.

The PROX 01.6019.B 50cc piston kit includes everything needed for a rebuild—piston, ring kit, wrist pin, and circlips—ensuring a perfect fit and smooth engine operation. CNC-machined to tight tolerances, this kit guarantees optimal compression and longevity. Whether you’re rebuilding for the track or maintaining a young rider’s first race bike, this PROX piston kit is the dependable choice trusted by professionals and enthusiasts alike.

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Fitment List

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Top Features

• Precision Japanese Engineering – Built in Japan to exact OEM specifications
• Durable Alloy Construction – High-silicon aluminum alloy enhances strength and heat control
• Complete 50cc Rebuild Kit – Includes piston, ring kit, wrist pin, and circlips
• CNC-Machined Accuracy – Perfect 39.47 mm fit ensures smooth and efficient operation
• Trusted Performance – Ideal for both professional racing and everyday maintenance

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FAQs

Q: Does this PROX 50cc piston kit include everything needed for installation?
A: Yes. It comes with a piston, ring kit, wrist pin, and circlips for a complete rebuild.

Q: Will the PROX 01.6019.B fit my stock 50cc cylinder?
A: Yes. It’s designed to OEM dimensions and fits Gas Gas, Husqvarna, and KTM 50cc models without modification.

Q: What makes PROX piston kits stand out?
A: PROX uses advanced Japanese engineering, precision machining, and premium materials for unmatched reliability and performance.

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Get your bike race-ready with the PROX 01.6019.B 50cc Piston Kit – engineered for peak performance and long-lasting power. Order yours today and ride with confidence!

Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL, the best motocross shop in Central Florida.