The SUNLITE Tubes SunLT 4.00×6 Scooter with a 90-degree angled valve is a reliable choice for your scooter, moped, wheelchair, or surry. These tubes come with a smooth valve stem, a removable valve core, and have a wall thickness of 0.9mm, ensuring durability and long-lasting performance. With a size of 4.00×6, these tubes are designed for convenience and ease of use, making them ideal for various applications.