Athena P400485100003 Standard Bore Cylinder Kit (54mm, 125cc) - Premium 2-Stroke Top End Rebuild Kit with Forged Piston & Gaskets, Compatible with Yamaha YZ125 1997-2004 Circular Saw Choose the Hoosier Racing Tire

Choose the Hoosier Racing Tire 80/100-21 MX25F Dirt Bike Front Tube Type Tire for your rider's 125

The clip is compatible with all Polaris RZR models from 2015 onwards and Can-Am vehicles

Tailored for heavier models

Carbide tipped teeth with Alternate Top Bevel grind shear through metal leaving burr-free

Variable speed control dial allows manual RPM adjustment (3

Athena P400485100003 Standard Bore Cylinder Kit (54mm, 125cc) - Premium 2-Stroke Top End Rebuild Kit with Forged Piston & Gaskets, Compatible with Yamaha YZ125 1997-2004 Circular Saw Choose the Hoosier Racing TireRESTORE YOUR DIRT BIKE TO PEAK OEM PERFORMANCE Bring back the crisp throttle response, razor sharp power delivery, and high revving factory reliability of your 125cc two stroke engine with the Athena Standard Bore Cylinder Kit (Part No. P400485100003), a premium OEM style replacement package engineered and manufactured in Italy. Entirely cast from high grade aluminum and treated with a specialized Motor Nicksil (Nickel Silicon) coating, this cylinder