Handbook quantity: PD90439S1+PD90440S1 Product major function & usage:
1. Them is upgraded to steel #45 causeing this to be stronger to exert effort alongside 2. the small bevel gears are modified generate to be 1 set for better energy transfer The dimension is the same as initial This number of gears is very initial thing you will have to alter medicine a and initiate finding pleasure in car, initial gears become faulty quickly particularly with this particular quick crawler car.