Athena P400250100011 144cc Big Bore Cylinder Kit with Cylinder Head (58mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with Kawasaki KX125 2003-2007 Brushless Packout fan At only 7-3/4" length

At only 7-3/4" length

Built tough for off-road abuse and styled for aggressive street presence

accurate drilling: 135-degree split point tip starts on contact to prevent walking

Boost your Suzuki RM-Z250’s performance with the Twin Air Dual Stage Foam Air Filter—trusted by motocross riders for its superior airflow and filtration

The Pirelli Scorpion XC M Classic Tan 55-622 (29x2

Athena P400250100011 144cc Big Bore Cylinder Kit with Cylinder Head (58mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with Kawasaki KX125 2003-2007 Brushless Packout fan At only 7-3/4" lengthUPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your 125cc two stroke racing engine with the Athena Big Bore Cylinder Kit (Part No. P400250100011), 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 specialized Motor