1. Material: inner tire: natural rubber; outer tire: rubber 2. Model: 6 x 2 3. Applicable models: for electrical scooter 4. The material is wear-resistant and durable, long service life 5. Good airtightness, heat resistance and aging resistance 6. Easy to install and remove, can be used as spare tire 7. Weight: inner tire about 75g; outer tire about 255g
