Athena P400210100023 163.5cc Big Bore Cylinder Kit (69mm Bore) - Forged Piston Performance Upgrade, Converts 150cc to 163.5cc, Compatible with Honda CRF150R 2007-2014 Antii-seize Built with advanced steel belt

Built with advanced steel belt construction

it’s ideal for mechanics

As the story goes

Perfect to mount your recovery gear

Athena P400210100023 163.5cc Big Bore Cylinder Kit (69mm Bore) - Forged Piston Performance Upgrade, Converts 150cc to 163.5cc, Compatible with Honda CRF150R 2007-2014 Antii-seize Built with advanced steel beltUPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your 150cc four stroke engine with the Athena Big Bore Cylinder Kit (Part No. P400210100023), a premium race proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 163. 5cc powerhouse. Entirely cast from high grade aluminum and treated with a specialized Motor