Athena P400485100101 144cc Big Bore Cylinder Kit with Cylinder Head (58mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with Yamaha YZ125 2022-2026 Chop Saw Wheel The rugged bias-ply construction provides

The rugged bias-ply construction provides the strength needed for heavy loads

suitable for 1-handed use

each component matches factory specifications for perfect alignment and easy installation

tool bag features versatile carrying with a cushioned shoulder strap

The Makita 18V LXT Lithium-Ion battery charges faster and works longer than standard lithium-ion batteries

Athena P400485100101 144cc Big Bore Cylinder Kit with Cylinder Head (58mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with Yamaha YZ125 2022-2026 Chop Saw Wheel The rugged bias-ply construction providesUPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your modern generation 125cc two stroke racing engine with the Athena Big Bore Cylinder Kit (Part No. P400485100101), a premium race proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 144cc powerhouse. Entirely cast from high grade aluminum and treated with a