10x2.75?6.5 for Electric Scooter Vacuum Tire If an ordinary pneumatic inner tube is punctured, even if it is repaired, it canNOT be used for a long time. However, a VACUUM tire can help you solve this problem very WELL. ADVANTAGES: ? No inner tube. ? Made of high quality butyl rubber, more durable. ? Better shock absorption. DETAILS: Model Name: 10x2.75?6.5 Material: Butyl Rubber Package Contents: 1 pcs 10x2.75?6.5 Vacuum Tire, 1x tool FITMENT: Universal for replacing scooter tires with 10" outside diameter and 6.5" rim.