The Globber 121mm wheels are a top - notch choice. They're made of PU - casted material with high rebound and are mounted on ABEC 5 bearings. These wheels fit on the front of the Evo Primo Elite 3 - wheeled scooters. They can also be used on both the front and back of the Flow 125 2 - wheeled scooters. Additionally, they're compatible with any scooter that uses 120 - 125mm wheels. Sold as a pair.

Using these Globber 121mm wheels is easy. First, make sure your scooter is on a flat and stable surface. Then, simply remove the old wheels and replace them with these new ones. When riding, always wear proper safety gear like a helmet and knee pads. As for maintenance, regularly check the bearings for any signs of wear. If they seem loose or make strange noises, it might be time to replace them. Also, keep the wheels clean by wiping them with a dry cloth after use. This will help keep them in good condition and ensure a smooth ride.