Athena Forged Piston Kit – GasGas MC85 / Husqvarna TC85 / KTM 85 SX (46.96 mm) (S4F04700001A)

Boost the performance and reliability of your 85cc two-stroke with the Athena Forged Race Piston Kit, precision-engineered for durability and efficiency under extreme conditions. Designed for OEM cylinders, this piston delivers smoother operation, less friction, and more consistent power — tested on both dyno benches and the track.

✅ What’s Included

• Forged 46.96 mm Athena piston (Type A)

• Piston rings (low-friction design)

• Wrist pin

• Circlips

📦 Fitment

• GasGas MC85 (2021–2024)

• Husqvarna TC85 (2014–2025)

• KTM 85 SX (2003–2016, 2018–2021)

• KTM 85 XC (2008–2012)

For use with OE cylinder applications.
Compatible with both 17/14 and 19/16 wheel configurations.

🛡️ Warranty Info

• Manufacturer warranty against defects in materials and workmanship

• Made in Italy by Athena for OEM-level precision and reliability

• Prop 65 compliant (California)

🔑 Key Features

• Forged 4032 aluminum alloy for maximum strength and reduced expansion

• High resistance to mechanical and thermal stress

• Dyno- and race-tested under progressive stress loads for reliability in extreme riding conditions

• Low-friction rings reduce drag and improve engine efficiency

• Domed piston head maintains stock compression and optimized combustion efficiency

• Designed for OEM cylinder compatibility and race performance

💲 Price & SKU

Price: $142.95
SKU / Part Number: 0910-2533 | Athena S4F04700001A
Estimated Shipping Weight: 0.3 lbs
Handling Time: Ships Next Business Day