50cc 70cc 90cc 110cc pit bike competitive price, reliable quality, good performance. Hydraulic disc brake, automatic clutch CE 50cc 70cc 90cc 110cc pit bike for beginner with automatic clutch (QW-DB-03B) Key features:Automatic clutch, 4 gears,Hydraulic disc brake, alloy exaust pipe,Cool design, kick start/ electric start.Front tyre:12'' & Rear tyre: 10''Various colorsSpecifications:Model No: QW- ...