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 Speakers even across rough or uneven

even across rough or uneven surfaces

Dimensions: 24" x 10" x 12"

by offering riders an all-weather performance tire

and its spacers ensure accurate measurements even across laths and irregularities

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 Speakers even across rough or unevenUPGRADE 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