This front wheel assembly is designed specifically for the Ninebot 9 MAX G30 electric skateboard. It is made of aluminum alloy and rubber, sturdy and durable, with excellent performance. The front wheel assembly includes the hub, drum brake, straight-mouth inner tube, and outer tire. Features: High-quality materials: The front wheel is made of an aluminum alloy main frame and rubber tires, sturdy and durable. Perfect accessories: The front wheel assembly includes the hub, drum brake, straight-mouth inner tube, and outer tire, which is the ideal choice for skateboard maintenance and replacement. Easy to install: The reasonable design of the front wheel assembly makes the front wheel easy to install and remove. Applications: Suitable for Ninebot 9 MAX G30 electric skateboards. Anti-slip and wear-resistant: The outer tire adopts an anti-slip pattern design, with strong grip and adaptability to various road surfaces. Specifications: Material: Aluminum alloy + Rubber Color: Black Outer diameter: 25.4cm / 10.0in Inner diameter: 17.5cm / 6.9in Width: 6.0cm/2.4in Weight: 1690g / 3.73 Applicable model: Ninebot 9 MAX G30 electric skateboard Package List: 1 x Front Wheel Assembly