Handbook volume:AX31516 this method includes : Metal Flat Head Screw 3*18-2pcs Product major function & usage:
To widen the wheelbase by expanding the length.
a facile task for linked and play with different colors available, boost the protection towards car amount of front hex: 7.5mm (3mm above initial) Duration of straight back hex: 12.5mm (3mm more than initial)