ATHENA P400485100049 Cylinder Kit 250cc without Head for Yamaha

The 250cc cylinder kit without head is an ideal choice for motorcyclists looking to enhance the performance of their Yamaha. Made from high-quality aluminum, this cylinder is designed to ensure exceptional durability and unparalleled reliability. With a bore of 77 mm and a stroke of 53.6 mm, it offers a displacement of 249.6 cc and a compression ratio of 13.5:1, thereby optimizing combustion and improving engine efficiency.

Thanks to the use of the latest manufacturing technologies, this cylinder is coated with a nickel-silicon alloy, which increases its wear resistance and high-temperature performance. Each piece undergoes rigorous quality control, ensuring it meets the highest standards in terms of performance and longevity. Perfect for those looking to enhance their riding experience, the 250cc cylinder kit is the ideal solution for anyone wanting to push their Yamaha to its maximum potential.

• Bore: 77 mm
• Stroke: 53.6 mm
• Displacement: 249.6 cc
• Compression Ratio: 13.5:1
• Material: High-quality aluminum
• Coating: Nickel-silicon alloy
• Wear Resistance: High
• High-Temperature Resistance: High
• Quality Control: Rigorous