Athena 276cc Big Bore Cylinder Kit - Race Performance
Athena 276cc Big Bore Cylinder Kit - Race Performance
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your 4-stroke engine with the Athena Big Bore Race Cylinder Kit. This kit delivers increased displacement and enhanced performance for serious riders and racers seeking a competitive edge.
Description
The Athena 276cc Big Bore Cylinder Kit is engineered for maximum power and durability. Featuring an aluminum cylinder with a nickel-carbide coating, this kit offers superior heat dissipation and reduced friction. Larger water jackets are integrated into the cylinder design to further improve cooling efficiency, ensuring consistent performance even under extreme conditions. The kit includes specially designed, high-performance, hard anodized power valves, optimized for racing applications. A forged piston with a molybdenum coating completes the package, providing exceptional strength and wear resistance. Upgrade your engine and experience a significant boost in horsepower and torque with this premium cylinder kit. Get ready to dominate the track with increased power and responsiveness. Designed for easy installation, this kit allows you to transform your engine and achieve a competitive edge.
Features & highlights
- Experience a significant horsepower and torque increase with the 276cc displacement.
- Nickel-carbide coated aluminum cylinder ensures optimal heat dissipation and reduced friction.
- Larger water jackets provide enhanced cooling for consistent performance.
- Forged piston with molybdenum coating offers exceptional strength and wear resistance.
- High-performance, hard anodized power valves (cannot use OEM) are optimized for racing applications.
- Designed for easy installation, allowing for a straightforward engine upgrade.
Technical specifications
- Brand: Athena
- Product Name: Cylinder Kit
- Engine Type: 4-Stroke
- Displacement: 276cc
- Bore Size: 82.00 mm
- Compression Ratio: 12.8:1
- Cylinder Bore Coating: Nickel-Carbide
- Material: Aluminum
- Base Color: Silver
Important to know
This kit does not include a cylinder head. The included power valves are performance-oriented and cannot be replaced with OEM power valves.
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
P400270100023
Cylinder Kit
82,00 mm
12.8:1
276 cc
Nickel-Carbide
4-Stroke
Aluminum
Silver
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.

