... (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 ... front wheel shaft56,Other high strength nylon parts New style Full alloy 1/5 gas rc car 305B with walbro and ...