80cc Motorized Bicycle Engine, Gasoline Bicycle Engine Kit 1) ... or multi speed with v-frame bike into a motorized bike. It is the best engineered kit so ... at the lowest wholesale price direct from us .80cc Motorized Bicycle Engine, Gasoline Bicycle Engine Kit Specification: Model50cc(48cc ... /hMax. Load capacity120kg150kg180kgFuel Type90#90#90# 80cc Motorized Bicycle Engine, Gasoline Bicycle Engine Kit