Features: Adopt pure rubber material, non-toxic and tasteless, healthy and environmental protection. Explosion-proof, wear-resistant, hard holes have shock absorption effect, strong ground holding ability. Non-pneumatic tire, high density and strength, nail can not get in. Use saturated materials that are resistant to ozone, acid rain and ultraviolet light. Can withstand all kinds of bumps and shocks on the road, no cracks within 5 years. Easy to install without damaging the scooter, flexible adjustment, fixed firmly. Suitable for Mijia M365 electric scooter and other 8.5-inch scooter. Specification: Material: Rubber Color: Black Size: Approx. 21 * 5 * 21cm / 8.27 * 1.97 * 8.27in Weight: Approx. 744g Package list: 1 * Electric Scooter Non-pneumatic Tyre for M365