Air chamber 12,5×2,125 Air chamber Monocycle Straight valve Sizes: 12 1/2 x 2 1/4 (45/57-203).
Compatible with: Children’s Bike, Unicycle, Electric Bike 【High quality】: made of higher quality butyl rubber, which is ultra tear-resistant, scratch-resistant and durable, features a high quality valve that retains more pressure. 【Stable performance】: the rubber tires of the new version have good flexibility and cushioning ability, with the ability to withstand pressure changes, the valves are well made and can retain more pressure. All inner tubes for electric scooter
Air chamber 12,5×2,125 Air chamber Monocycle Straight valve Sizes: 12 1/2 x 2 1/4 (45/57-203).
Compatible with: Children’s Bike, Unicycle, Electric Bike 【High quality】: made of higher quality butyl rubber, which is ultra tear-resistant, scratch-resistant and durable, features a high quality valve that retains more pressure. 【Stable performance】: the rubber tires of the new version have good flexibility and cushioning ability, with the ability to withstand pressure changes, the valves are well made and can retain more pressure. All inner tubes for electric scooter
