Off Road Motocycle This K1S is a great bike models for teens and adults,is made with SY Seamless Twin Tube Cradle Frame which material is 3mm thickness.It鈥檚 strong enough to bear the weight of 130kgs.It is powered by a compact, air-cooled, four-stroke, 110cc engine,Electric start with key switch make it easy to start..SY new mould muffler make it exclusive.The whole bike models with waterproof...