Athena P400270100002 80cc Big Bore Cylinder Kit with Cylinder Head (50mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with KTM 65 SX 2001-2008 Copper Anti-Seize 900 RPMs to deliver the

900 RPMs to deliver the fastest cutting speeds and longest tool life on the market

Each protector is custom-shaped for a snug

nothing protects your engine like the Twin Air Air Filter (FR) Kit with Rubber Seal (Dia 100mm)

Choose the Hoosier Racing Tire 120/80-19 Spec HMX Dirt Bike Rear Tube Type Tire for your rider's bike and experience the difference in performance

Athena P400270100002 80cc Big Bore Cylinder Kit with Cylinder Head (50mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with KTM 65 SX 2001-2008 Copper Anti-Seize 900 RPMs to deliver theUPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your 65cc youth two stroke racing engine with the Athena Big Bore Cylinder Kit (Part No. P400270100002), a premium race proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 80cc powerhouse. Entirely cast from high grade aluminum and treated with a specialized