Wide Compatibility – Inner Tubes fit e-bikes, electric scooters, mopeds kids bikes, unicycles and folding Bikes with 12 inches rim. They also fit tire sizes: 16×3.00, 16×3.25, 16×3.50. Please check for the details and dimension to make sure these parts will fit
Higher Rubber Content – These inner tubes have a premium butyl rubber content that is 45% higher than competitors’ tubes. They feature a 480% stretch rate resulting in better shock absorption and longer service life
Durable & Leak-resistant Valves – 45° angled valves for smooth inflation are fitted into thick valve seats for enhanced durability. Pure copper dust caps have built-in rubber seals that keep out dust and water

GREAT UPGRADE: Whether you ride your V13 to work, school, around the block or even off-road, day or night, you will find this seat the perfect choice. Seat was designed to give you the most comfortable ride.
ERGONOMIC DESIGN: The electric unicycle V13 seat made of high-quality foam rubber, the soft and breathable cushion can make you more comfortable when riding.
FEEL FREE & MORE RELAX: Have experience riding V13 on seat, feel more relax in long travel.