Athena 250cc Cylinder Kit
Athena 250cc Cylinder Kit
Hurry up, only 2 items left in stock.
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your engine's performance with the Athena 250cc Cylinder Kit. This kit delivers increased power and reliability, making it perfect for enthusiasts and professionals seeking to enhance their machine's capabilities. Experience the difference that precision engineering and high-quality materials can make.
Description
The Athena Cylinder Kit is engineered to provide superior performance and durability. This kit features an aluminum cylinder with a nickel-carbide coating, ensuring optimal heat dissipation and reduced friction. The larger water jackets further enhance cooling efficiency, preventing overheating during demanding conditions. High-performance, hard-anodized power valves are specifically designed for this kit, delivering improved throttle response and power output. A forged piston with a molybdenum coating completes the package, offering exceptional strength and wear resistance. This kit boosts your engine's displacement to 250cc, with a compression ratio of 13.4:1. This kit is designed to maximize your engine's potential, providing a significant boost in power and overall performance. Installation may require specific tools and expertise; professional installation is recommended.
Features & highlights
- Aluminum cylinder with nickel-carbide coating for superior heat dissipation and reduced friction.
- Larger water jackets to improve cooling efficiency.
- High-performance, hard-anodized power valves for enhanced throttle response.
- Forged piston with molybdenum coating for exceptional strength and wear resistance.
- Increased displacement to 250cc for a significant power boost.
- Optimized compression ratio of 13.4:1 for maximum engine performance.
Technical specifications
- Brand: Athena
- Part Number: P400510100009
- Bore Size: 77.00 mm
- Color/Finish: Aluminum, Natural
- Compression Ratio: 13.4:1
- Cylinder Bore Coating: Nickel-Silicon Carbide
- Displacement: 250 cc
- Engine Type: 4-Stroke
- Material: Aluminum
- Product Type: Cylinder Kit
Important to know
This kit requires the use of the included high-performance power valves; OEM power valves are not compatible.
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
P400510100009
Cylinder Kit
77,00 mm
13,4:1
250 cc
Nickel-Silicon Carbide
4-Stroke
Aluminum
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.

