... 1:51,Displacement 30.5cc 4 bolt engine(with NGK and walbro carb.),single cylinder,two stroke,air-cooled2 ... 2mm crankshaft)4,LxWxH:817x480x255mm5,Tread:395mm(F)/400mm®6,Wheelbase(F/R):570mm7,Rear wheel drive8,Rear disc. ... absorber brace bar26,CNC alloy clutch tripod27,CNC F&R Wheel hub carrier28,CNC alloy head kit ... set30,CNC alloy F&R "A" arm set31,CNC alloy F&R thicker board32,CNC alloy " ...