Athena 250cc 4-stroke Piston Kit
Athena 250cc 4-stroke Piston Kit
Hurry up, only 2 items left in stock.
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your 4-stroke off-road motorcycle with the Athena Piston Kit, engineered for superior performance and durability. This kit provides increased resistance and exceptional performance compared to OEM pistons, ensuring reliability and power on the track or trail.
Description
The Athena Piston Kit is designed for optimal combustion and power delivery. Crafted from high-performance forged aluminum alloy with a high silicon content, the piston mirrors the reliability of original equipment while offering enhanced strength and performance. The smooth piston profile promotes consistent flow and optimal flame propagation, maximizing efficiency. Manufactured using reverse extrusion and CNC machining, the piston guarantees precision and quality. The included piston rings, made in Japan, minimize friction against the cylinder, resulting in increased performance. Featuring wear-resistant coatings, these rings enhance retention and extend the lifespan of the piston. This Athena piston kit is designed for 250cc 4-stroke engines with a 76.95mm bore size and a 13.4:1 compression ratio.
Features & highlights
- High-performance forged aluminum alloy ensures excellent resistance and reliability.
- Smooth piston profile optimizes flow and flame propagation for enhanced combustion.
- CNC-machined for precise dimensions and superior quality.
- Piston rings minimize friction, increasing overall engine performance.
- Wear-resistant piston ring coatings extend the life of the piston and cylinder.
- Made in Japan piston rings with PVD or chromium nitride coating for added durability.
Technical specifications
- Brand: Athena
- Product Name: Piston Kit
- MPN: 09031741
- Engine Type: 4-Stroke
- Displacement: 250 cc
- Bore Size: 76.95 mm
- Compression Ratio: 13.4:1
- Piston Material: Forged Aluminum Alloy
- Type: Top End
- Units: Kit
Important to know
Please ensure compatibility with your specific motorcycle model before installation. Professional installation is recommended.
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
P5F0770099004A
Piston Kit
76,95 mm
13.4:1
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.

