This technique includes : Hex Adaper-2pcs Hex Adaper Screw-2pcs Hex Socket Screw 4*24-2pcs Stainless Pin 2*10.7-2pcs 5mm Metal Washer-2pcs handbook amount: AX80128+AX31118+AX12021 Product major function & usage :
1. Self-lock design provides better protection whenever driving and switching. 2. perfect for ground, concrete, asphalt tracks allowing the car driving in higher level with a premier hold response provide more delicate turning.
1. a piece of cake to obtain connected and play, can be utilized for many cars 2. quality of tires for longer working time created for On-road just, perhaps not suitable crawling.