Athena 490cc Big Bore Cylinder Kit
Athena 490cc Big Bore Cylinder Kit
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your 4-stroke engine with the Athena 490cc Big Bore Cylinder Kit. This kit provides a significant boost in displacement and performance, delivering more power and torque throughout the RPM range. Experience enhanced acceleration and overall riding experience with this high-quality upgrade.
Description
The Athena Big Bore Cylinder Kit is engineered and manufactured in Italy by Athena's R&D Department, utilizing cutting-edge design and testing tools. The aluminum cylinder features a Motor-Nicksil coating, a proprietary nickel-silicon coating that provides exceptional smoothness and optimal wear resistance. This ensures long-lasting performance and reliability. This cylinder kit increases displacement to 490cc for improved performance. Installation is straightforward, as the kit is designed to be installed without modifications to the engine crankcase, making it an easy and effective upgrade for enthusiasts and professionals alike.
Features & highlights
- Experience a significant increase in horsepower and torque.
- Enhanced acceleration and throttle response.
- Motor-Nicksil coated cylinder for superior wear resistance and reduced friction.
- Complete kit includes everything needed for installation: cylinder, piston, piston pin, rings, and gaskets.
- Designed for easy installation without engine crankcase modifications.
- Manufactured in Italy to the highest quality standards.
Technical specifications
- Brand: Athena
- Product Name: Cylinder Kit
- Engine Type: 4-Stroke
- Displacement: 490cc
- Bore Size: 100.00 mm
- Compression Ratio: 11.6:1
- Color/Finish: Silver
Important to know
This kit is designed as a direct replacement and does not require modification to the engine crankcase for installation.
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
P400210100001
Cylinder Kit
100,00 mm
11,6:1
490 cc
4-Stroke
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.

