8.1/2 = 8.5
Diameter: 8.5 inch (outer diameter of tire, 21.6 cm)
Width: 2-156 (156 mm = tube's inner diameter)
Check the interior of the tire so it won't puncture your new tube!
Watch video Scooter Tube & Valve removal, Flat Tire, Repair (Trotineta Cyberbot SpeedXman, 8.1/2 x 2-156 A) online without registration, duration hours minute second in high quality. This video was added by user furulevi 26 February 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,368 once and liked it 17 people.