... quality Front&Rear hydraulic disc brake CE 50cc 70cc 90cc 110cc dirt bike dirtbike for kids automatic Key features:50cc/70cc/90cc ... /110cc engine are available,Automatic clutch,kick start/electric start4 gears, ... colors Specifications:Model No: QW-DB-03BEngine: 50cc,70cc,90cc,110cc, Single cylinder,4 stroke, air cooled, upper-laid motor Bore ...