Transform your hoverboard into a thrilling go-kart with the HiBoy HC-01. This adjustable seat accessory is designed to fit all 6.5", 8", and 10" hoverboards, making it suitable for self-balancing scooters of any size. The HiBoy HC-01 features an adjustable length that allows you to customize the seat according to your height and preference. Built with a durable construction and available in black color, this go-kart seat accessory is perfect for outdoor sports enthusiasts. The HiBoy HC-01 is a unit type item made in China, and it comes with one unit quantity. It is a perfect addition to your hoverboard without compromising on your safety or fun. Get your hands on the HiBoy HC-01 and experience the thrill of a go-kart ride on your hoverboard today!