Scooter replacement wheels: 8 1/2 x 2 scooter hoses are universal for front and rear wheels and completely replace the original tyres of the Xiaomi M365 / Pro scooter. Our scooter hose is thicker than the Xiaomi hose, more durable than the original. Excellent material: Aloskart scooter inner tyres are made of butyl rubber (is generally used in the production of car and aircraft tyres), good sealing, strong pressure resistance, environmental protection and durability, 50/75-6.1 tubes perfect for Xiaomi tyres. Shock-absorbing: compared to solid rubber tyres, this e-scooter pneumatic tyre has a good cushioning effect, giving you a smooth driving experience. Be careful that each replacement wheels for scooters can be damaged by a sharp object. Durable inner tube: the 8.5 inch roller hose is coated with talcum powder, prevents the overheating of roller tyres and the sticking of inner and outer tyres, extended service life. Scooter tyre replacement extremely comfortable. Please check the valve position and make sure they are installed in the correct alignment. Compatibility: rubber hose tyres 50/75-6.1 compatible with all electric scooters equipped with 8.5 inch tyres, suitable for Xiaomi M365 1S Pro MIjia Cecotec Aovo 365 Ducati Mini Soflow, compatible with Denver e-scooter "thor" sco-85351.