... throttle servo 4. alloy diff. gear set 5, 98% alloy parts Scale 1:51,Displacement 30.5cc 4 bolt engine(with ... absorber brace and drag link set36,CNC alloy air filter37,Chrome engine parts set38,Clutch spring for 8000r/min39,New style Hexagon ... balance bar55,5SC front wheel shaft56,Other high strength nylon parts New style Full alloy 1/5 gas rc car 305B ...