Athena 490cc Big Bore Cylinder Kit - Performance Upgrade

Unleash the full potential of your 4-stroke engine with the Athena 490cc Big Bore Cylinder Kit. This kit is engineered for maximum performance and durability, providing a significant power boost for racing applications. Experience improved throttle response and overall engine efficiency with this premium upgrade.

Description

The Athena 490cc Big Bore Cylinder Kit features an aluminum cylinder with a nickel-carbide coating, ensuring superior heat dissipation and wear resistance. The cylinder is designed with larger water jackets to maintain optimal engine temperature under extreme conditions. The included forged piston boasts a molybdenum coating, reducing friction and enhancing longevity. Specially designed, high-performance, hard-anodized power valves are included to optimize gas flow and maximize power output. Elevate your engine's capabilities and dominate the track with this high-quality cylinder kit.

Features & highlights

• Experience a significant power increase with the 490cc big bore design.
• Benefit from enhanced cooling thanks to the aluminum cylinder with larger water jackets.
• Enjoy superior wear resistance with the nickel-carbide cylinder coating.
• Reduce friction and extend piston life with the molybdenum-coated forged piston.
• Optimize gas flow and power output with the specially designed, hard-anodized power valves.
• Increase engine displacement for improved performance.

Technical specifications

• Brand: Athena
• Product Name: Cylinder Kit
• Engine Type: 4-Stroke
• Displacement: 490cc
• Bore Size: 100.00 mm
• Compression Ratio: 13.1:1
• Cylinder Bore Coating: Nickel-Carbide
• Material: Aluminum
• Base Color: Silver

Important to know

Please note that this kit does not include a cylinder head. The included power valves are specially designed and the OEM power valves cannot be used.

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

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Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
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hello@partsdenmark.com
+45 222 333 29

Best regards,
William Svendsen & Martin Høyer (Owners)