... (F/R):570mm7,Rear wheel drive8,Rear disc. Brake9,15KG full metal gear throttle servo10,40KG metal gear steering servo11,Upgraded ... dominator exhaust pipe12, CNC alloy diff. gear set13,full terrain tyres sets ( with CNC alloy hub)14,CNC 8mm ... ,CNC alloy pull starter44,CNC alloy gear cover45,CNC alloy wave case46,CNC alloy wing47,CNC alloy rear main chassis kits48 ...