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 Transform your classic with the

Transform your classic with the Gen-Right FBB-2040 Aluminum Stubby Front Winch Bumper - the ultra-lightweight

Tailored for heavier models

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

Variable speed control dial allows manual RPM adjustment (3

Size : 16x8-7

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 Transform your classic with theRESTORE 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