... 3.7N.M/10000rpm (+2mm crankshaft)3,Power:3.8K.W/10000rpm(+2mm crankshaft)4,LxWxH:817x480x255mm5,Tread:395mm(F)/400mm ... ,CNC alloy front and rear bumper43,CNC alloy pull starter44,CNC alloy gear cover45,CNC alloy wave case46,CNC alloy wing47,CNC alloy rear ... main chassis kits48,CNC alloy top ...