1. Four-wheel straight shaft drive system2. Reverse Gearteeth double - chaplet perch is adopted at complete vehicle combination3. Whole net steel center straight teeth rim4. Bulit- gear rim do not more come out adjustable pressure at Ceutre5. High velocity axletree is adopted at complete vehicle Assmbling6.6061/ T 6 aluminums dish at all vehicle and anodic disposal7. Universal joint and high solid dispose especially8. Rim at their Colurful Radisting style9. Solid's batholith at superior quality10. First-class Tougheoing Nylin Aplied to sum plastic appendant11. Disc brake system12. Bquipped and small different shift gear at lower gravity style which can lower completely gravity chief.13. Oil box includes high - density filter lamp - Wick and IsolatedOil carrying device14. Bulit- at 6 millimeter in the front of &Rear pole assistant