Wiseco 855M04700 Forged Piston Kit – 47.00mm – KTM / Husqvarna / GASGAS 85cc

Wiseco 855M04700 Forged Piston Kit – 47.00mm

The Wiseco 855M04700 forged piston kit is engineered for high-performance 85cc two-stroke motocross and off-road engines. Built using Wiseco’s race-proven forging process, this piston delivers superior strength, reduced fatigue, and consistent performance under extreme riding conditions.

Designed as a direct replacement for OEM components, the 855M04700 piston ensures precise fitment, optimal compression, and long-term reliability for competitive youth riders and serious racers alike.

Key Features

• Forged aluminum construction for increased strength and durability
• 47.00mm piston diameter
• Improved resistance to heat and detonation
• Precision-machined for OEM-style fit and clearances
• Ideal for motocross racing, off-road riding, and top-end rebuilds

Vehicle Fitment

• GASGAS MC 85 17/14: 2022 – 2026
• GASGAS MC 85 19/16: 2021 – 2026
• Husqvarna TC 85 17/14: 2014 – 2026
• Husqvarna TC 85 19/16: 2018 – 2026
• KTM 85 SX 17/14: 2003 – 2026
• KTM 85 SX 19/16: 2020 – 2026
• KTM 85 XC: 2008 – 2009

Why Choose Wiseco?

Wiseco is an industry leader in high-performance piston technology, trusted by professional racers and engine builders worldwide. Each forged piston is manufactured in the USA and designed to meet or exceed OEM specifications.

If you're rebuilding the top end of your 85cc two-stroke, the Wiseco 855M04700 piston kit delivers the durability and performance you can rely on.