This method includes :hex-2PCSstainless metal screw shaft M4*2.5*11.8-2PCS5mm area springtime metal round mind washers-2PCS5mm space steel musical company with available end-2PCS11mm hex screw-2PCSManual volume: 8269+8270+8271Product major function & use:
wider hex to obtain wider wheelbase onroad tires for better driving experience an easy task generate, quality durable tires with aluminum 6061T6 hard anodized tires for onroad establishing