Good Qulaity : The front wheel is made of aluminum main and rubber tire, which is sturdy and durable, ensuring and high working performance. Wheel Section Width: 60mm / 2.4in. Wheel Flatness (Coefficient): 70. Wheel Rim Size: 6.5inch. Wheel Shaft Length: 11cm / 4.3in. Weight: . 2100g / 74.1oz. Maximum Load: 100kg / 220lbs. Standard Air Pressure: 380kpa (55psi). Easy to Install and Remove: Reasonable design makes the front wheel easy to install and disassemble, and it can quickly upgrades your scooter and help performance. Applicable Model: Suitable for the maintenance and replacement of the front wheel auxiliary wheels for 9 MAX G30 Electric Scooter. Colour: Black : aluminum + rubber Package Contents: 1 x front tire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.