Rear All-Terrain Tread Wheel Dimensions: 12 inches by 2.5 inches
Front All-Terrain Tread Wheel Dimensions: 8 inches by 2 inches
Front to Back Wheelbase Length: 40 inches
Super Tight Turning Radius: 32 inches
Footrest Knee Flexion Range: 80 to 110 Degrees ROM
Includes: 3-Year Warranty, ASAP Video Service Call, Wall Outlet Charger, Battery Only Charging Cable, Seat Belt, Nylon Double Zipper Storage Bag under the seat, and 9-in-1 Tool