Athena P400210100054 240cc Big Bore Cylinder Kit (67mm Bore) - Forged Piston Performance Upgrade, Converts 230cc to 240cc, Compatible with Honda CRF230F 2007-2016 Flood Light triangular shape that goes all

triangular shape that goes all around the tire

Upgrade your Yamaha YZ250F or YZ450F (2009-2013) with the Polisport Chain Guide and Slider Kit

complemented by a wrap-around design for comprehensive side coverage

Say goodbye to restricted airflow and hello to cleaner

the lugs within the tread also help with braking

Athena P400210100054 240cc Big Bore Cylinder Kit (67mm Bore) - Forged Piston Performance Upgrade, Converts 230cc to 240cc, Compatible with Honda CRF230F 2007-2016 Flood Light triangular shape that goes allUPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your 230cc four stroke engine with the Athena Big Bore Cylinder Kit (Part No. P400210100054), a premium trail proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 240cc powerhouse. Entirely cast from high grade aluminum and treated with a specialized Motor