... (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 ... set38,Clutch spring for 8000r/min39,New style Hexagon clutch bell40,CNC alloy ball connector41,New throttle linkage set42,CNC alloy front ...