2-Stroke 80CC Bicycle Engine Petrol Gas Engine Bike Motor Kit Motorized Bicycle Features: 100% Brand New and High Quality, Durabl Single-piece Balanced Crank, Stroke 38mm The Hardware Used to Install the Bolts Is Much Thicker Head Tilt-greater Clearance and Higher Compression Hardware Higher Power and Longer Service Life Engine Only-incomplete Package Includes: 1 X Bicycle Engine Only (Not Complete Package).
