Athena P400250100005 130cc Big Bore Cylinder Kit (57mm Bore) - High-Performance Pit Bike Upgrade Kit, Converts 110cc to 130cc, Compatible with Kawasaki KLX110 & Suzuki DR-Z110 MASSFX Lugnuts vehicle-specific fit on CRF250R

vehicle-specific fit on CRF250R

000-lb single-line capacity that’s well-suited for demanding ATV

leak-proof seal

5Ah Battery

Athena P400250100005 130cc Big Bore Cylinder Kit (57mm Bore) - High-Performance Pit Bike Upgrade Kit, Converts 110cc to 130cc, Compatible with Kawasaki KLX110 & Suzuki DR-Z110 MASSFX Lugnuts vehicle-specific fit on CRF250RUPGRADE YOUR PIT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your 110cc pit bike engine with the Athena Big Bore Cylinder Kit (Part No. P400250100005), a premium race proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 130cc powerhouse. Entirely cast from high grade aluminum and treated with a specialized Motor Nicksil