10x2.5/2.15 10 inch Electric Scooter Butyl Rubber Inner Tube E-scooter Pneumatic Inner Wheel Tyres for M365 PRO Specification: Main material: Butyl rubber Color: Black Quantity: 1pc/2pcs Size: 250x250x40mm/9.84x9.84x1.57in(single) Net weight: 95g(single) Tips: the curved inner tube is suitable for the rear wheel, not for the front wheel. Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1/2 X Inner Tube