Smooth Wheel Replacement: Soft rubber material ensures a quiet and smooth roll on any surface, ideal for replacing damaged hoverboard wheels. Wide Compatibility: Designed for all single bolt hoverboard seat attachments with a 4''/10cm front wheel. A perfect quality replacement or backup option. Noise-Free & Floor-Friendly: Unlike hard plastic wheels, our high-quality rubber wheel rolls silently and won't damage floors, providing a smoother and safer ride on the car. Effortless Installation: Bundle includes 1x Wheel and 1x metal bracket (with bolt and washer) for easy and quick fitting in seconds. It can compatible with Hoverkart . Shock Absorption: Premium rubber material acts as an effective shock absorber, increasing the wheel's durability and ensu.