CYLINDER KIT 77MM YAMAHA WR/YZ 250 14-18, ATHENA EC485-049 STD BORE, (Piston not included)

Athena 77mm Standard Bore Cylinder Kit - 250cc

Elevate your motorcycle's performance with the Athena Standard Bore Cylinder Kit. Engineered in Italy by Athena's expert R&D department, this kit is designed for optimal smoothness and wear resistance. The cylinder features a premium motor-nicksil coating, a nickel-silicon alloy developed by Athena for superior durability. This high-quality aluminum cylinder boasts a standard bore of 77mm and a displacement of 250cc.

The Athena Standard Bore Cylinder Kit is recognized worldwide for its performance, reliability, and longevity. It is meticulously designed to deliver the same performance as original spare parts, ensuring extreme reliability and excellent smoothness. This kit includes the high-quality aluminum cylinder and a comprehensive gasket kit. Please note that the piston is not included in this kit.

Every component within this kit has been rigorously tested by Athena technicians under demanding bench and road conditions. They are built to withstand the highest temperatures, pressures, and stresses commonly encountered during demanding rides. A significant advantage of this cylinder kit is that it can be installed without requiring any modifications to the engine crankcase.

Key Features:

• Standard Bore Cylinder Kit with 77mm diameter.
• 250cc displacement for enhanced power.
• Coated with Athena's exclusive motor-nicksil for superior smoothness and wear resistance.
• Engineered and designed in Italy by Athena's advanced R&D department.
• Includes a high-quality aluminum cylinder and a complete gasket kit.
• Piston is not included.
• Designed for direct installation without crankcase modifications.
• Tested for durability under high temperatures, pressures, and stresses.
• Guarantees performance, reliability, and optimal smoothness.
• Net Weight: 1.08 Kg.