Athena 250cc 4-stroke Piston Kit
Athena 250cc 4-stroke Piston Kit
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your 4-stroke off-road motorcycle with the Athena Piston Kit, meticulously engineered for superior performance and lasting durability. This kit provides the reliability of original equipment with enhanced resistance and output, ensuring your engine operates at its peak.
Description
The Athena Piston Kit is designed specifically for 4-stroke off-road motorcycles, utilizing reverse extrusion and CNC machining for precise construction. Crafted from a high-performance aluminum alloy with a high silicon content, this piston delivers exceptional strength and heat dissipation. The smooth piston profile promotes consistent flow and optimal flame propagation, leading to improved combustion efficiency. The included piston rings, manufactured in Japan, minimize friction with the cylinder wall, increasing overall performance. These rings feature wear-resistant coatings such as PVD or chromium nitride, ensuring extended retention and durability. Boost your engine's performance and longevity with this top-quality piston kit.
Features & highlights
- High-performance aluminum alloy construction ensures excellent reliability and resistance.
- Reverse extrusion and CNC machining provide precise dimensions and optimal fit.
- Smooth piston profile promotes regular flow and perfect flame propagation for enhanced combustion.
- Piston rings made in Japan with wear-resistant coatings (PVD or chromium nitride) for increased durability.
- Optimized design reduces friction and increases overall engine performance.
- Complete kit includes necessary gaskets for a straightforward installation.
Technical specifications
- Brand: Athena
- Part Number: 09031715
- Engine Type: 4-Stroke
- Displacement: 250 cc
- Bore Size: 76.96 mm
- Compression Ratio: 13.5:1
- Piston Material: Forged Aluminum Alloy
- Type: Top End
Important to know
Ensure compatibility with your specific motorcycle model before installation. Professional installation is recommended for optimal performance.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
ATHENA
P5F0770212009B
Piston Kit
76,96 mm
13.5:1
250 cc
Aluminum Alloy, Forged
4-Stroke
Top End
Kit


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

