Here his my sons 50 cc semi auto all up or down 4 gears starts 1st time evrey time this bike as been striped down and rebuilt we brought it for him 2 learn on and its done its job £££ has been spent its ad a new seat and recoverd new plastics oil and spark plu tryes and brakes are perfect these are gettin rare now this bike shifts n keeps up with 110 pitbikes and never missis a beat even pulls me no problem at all bike wants for nothing no offers call n txt only 07856142307