Lifan 125cc 4 Stroke 4 gears Semi auto engine motor (4T313) not updated 75-14 inch for Chinese Dirt

75-14 inch for Chinese Dirt Bikes 110cc 125cc (4T071)1 x Rear Wheel 12mm Axle 3

30mm ( Diameter x Height )Fits: 1981-2016 Yamaha PW50 44mm big bore(The Compatibility Is Just For Reference

Efficient and reliable radio frequency performance

316Fourth gear ratio 23/23: 1

Lifan 125cc 4 Stroke 4 gears Semi auto engine motor (4T313) not updated 75-14 inch for Chinese DirtProduct Name: Lifan 125cc 4 Stroke 4 gears Semi auto ngine motor Brand Name: Lifan Warranty: 6 Month It is a brand new Lifan 125cc 4 Stroke 4 gears Semi auto engine motor accessories included Gear Lever,Kick Lever,Intake Manifold etc Specifications: Single cylinder, 4 stroke, 2 valves, OHC racing head, air cooled, 125cc Bore x Stroke: 54mm x 54mm, this is a 'square' engine for best balance between power and torque Valve Sizes: 27mm intake, 23mm