Them includes : Hex Adaper-4pcs Hex Adaper Screw-4pcs Hex Socket Screw 4*24-4pcs Stainless Pin 2*10.7-4pcs 5mm Metal Washer-4pcs handbook quantity: AX80128+AX31118+AX12021 Product major function & use:
1. Self-lock design provides better security whenever driving and switching. 2. appropriate ground, concrete, asphalt tracks permitting the automobile driving in higher-level with a top hold answer provide more delicate turning.
1. an easy task to connect and play, is useful for a number of cars 2. good of tires for longer running time made for On-road simply, not suitable crawling.