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 Engineered as a no-compromise replacement

Engineered as a no-compromise replacement for factory hubs

Powered by Milwaukee's POWERSTATE brushless motor and paired with a REDLITHIUM Lithium-Ion battery pack (sold separately)

The Stop & Go 3002 Patch/Plug Repair Kit (6 Pack) offers a permanent repair solution for punctures in tubeless tires on motorcycles

Designed for motocross and trail riders who demand durability

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 Engineered as a no-compromise replacementUPGRADE 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