ATHENA P400485100077 Big Bore Cylinder Kit 105cc for Yamaha YZ 85

The Big Bore 105cc Cylinder Kit is the ideal solution for those looking to enhance the performance of the Yamaha YZ 85. This kit is designed to provide a significant increase in displacement, ensuring a quicker response and greater power during acceleration. Made from high-quality aluminum alloys, the cylinder is the result of advanced technologies that ensure precision and reliability.

Each cylinder is produced using CNC machines, allowing for thousandths of a millimeter tolerances in all stages of processing, ensuring a perfect fit and superior durability. The surface of the cylinder is treated to guarantee an impeccable finish, eliminating any inaccuracies. Additionally, the water channels have been optimized to improve cooling capacity, contributing to consistent performance even under intense usage conditions.

The cylinder sleeves are made from a special blend of silicone carbide and nickel, which not only increases the piston’s mileage but also extends its lifespan. Every component undergoes rigorous quality control, ensuring that it meets the highest standards of performance and reliability. With the Big Bore 105cc Cylinder Kit, every rider can experience an enhanced and dynamic riding experience, taking their Yamaha YZ 85 to the next level.

• Increased displacement to 105cc
• Made from high-quality aluminum alloys
• Produced using CNC machines for thousandths of a millimeter tolerances
• Impeccable surface finish
• Optimized water channels to improve cooling
• Cylinder sleeves made from a blend of silicone carbide and nickel
• Increased piston mileage
• Components subjected to rigorous quality control
• Consistent performance even under intense usage conditions