Restore crisp power and reliability with the ATHENA Piston Kit with Gaskets—a top-end solution designed for 250cc 4-stroke off-road motorcycles. Made from a high-performance aluminum alloy with high silicon content, it delivers OE-like dependability while offering increased resistance and excellent performance. The smooth piston profile promotes consistent flow and efficient flame propagation, helping your engine run cleanly and strongly after a rebuild.
If your bike has lost compression, burns oil, or simply needs a scheduled top-end refresh, this kit helps you bring the engine back to its best—reducing friction and wear thanks to premium ring technology and precise manufacturing.
Key features:
✅ High-performance forged aluminum alloy piston (high silicon content) for durability
✅ Smooth profile supports regular flow and efficient combustion/flame propagation
✅ Low-friction piston rings (Made in Japan) with wear-resistant PVD or chromium nitride coating
Benefits of use:
🔹 OE-level reliability with improved resistance for demanding off-road riding
🔹 Reduced friction for better performance and efficient operation
🔹 Convenient top-end rebuild approach with gaskets included for proper sealing
Technical specifications (if needed):
📌 Brand: ATHENA
📌 Engine type: 4-Stroke
📌 Displacement: 250 cc
📌 Bore size: 77.97 mm
📌 Compression ratio: 13.5:1
📌 Type: Top End (Kit)
Why choose this product/service?!
⭐ Precision-made piston design for consistent performance and long service life
⭐ Premium ring coatings help retain durability under high load and heat
⭐ Ideal for riders who want a dependable top-end refresh without guesswork
