HHH New 140cc Dirtbike DB X1 -140cc Adult Youth 140cc Dirt Bike Pit ( Orange ) Manual 4-Speed Transmission Quicker start and much more convenient! Take fully control of the dirt bike Pro s Choice! 17 /14 Big Front/Rear Wheels comparing to same 140cc displacement Bike it s much Higher and Longer much more ground clearance it is possible for you to use another 2 more years. Fits for Adults and Big Boys! Kickstart your dirt bike easily and conveniently without worrying about your battery.