ATHENA Cylinder Kit P400510100002 435cc without head

The 435cc cylinder kit is designed to deliver high performance and reliability, making it an ideal choice for motorcycle enthusiasts looking to enhance their vehicle. Made from high-quality aluminum, this cylinder features a bore of 94 mm and a stroke of 62.6 mm, resulting in a total displacement of 434.4 cc. The compression ratio of 12.3:1 ensures optimized power, reaching a maximum of 45.3 HP at 9,000 RPM.

The water cooling system ensures efficient thermal management, while the nickel-silicon alloy coating contributes to increased wear resistance. With three piston rings, the top ring has a thickness of 1 mm, the second ring is 1.2 mm, and the oil ring is 2.5 mm, this cylinder is designed to ensure smooth and long-lasting operation.

The cylinder head is not included in the delivery, allowing for further customization of the engine based on specific needs. This kit represents a versatile and high-performing option for those looking to maximize the potential of their motorcycle.