ATHENA Big Bore Cylinder Kit P400270100017 276cc

The Big Bore cylinder kit of 276cc represents excellence in the world of motorcycle performance. Designed with cutting-edge technologies, this aluminum cylinder is built to ensure maximum reliability and durability, thanks to the use of high-quality alloys and a meticulous manufacturing process.

Its innovative features include a bore of 82 mm and a stroke of 52.3 mm, contributing to a displacement of 276.19 cc and a compression ratio of 12.9:1. This kit is capable of delivering a maximum power of 41.2 HP at 12,600 RPM, providing an exciting and responsive riding experience.

The manufacturing technology involves the use of CNC machines, which ensure millimeter tolerances at every stage of processing. The water channels have been optimized to improve cooling capacity, while the cylinder sleeves are made with a special blend of silicon carbide and nickel, ensuring exceptional durability for both the piston and the cylinder itself.

Each cylinder undergoes rigorous quality control and is tested at internal temperatures of around 20 degrees, to ensure the best possible control of the bores. The perfectly flat surfaces eliminate any coupling inaccuracies, ensuring a hassle-free installation and optimal performance.

This cylinder kit is the ideal choice for those looking to enhance their motorcycle and push beyond the limits of standard performance.