At 170 grams, these scooter wheels are officially the lightest on the market (weighing 200 grams with bearings), and have undergone extensive testing in various settings. The Root Industries PU formula, renowned for its speed, is paired with these exceptional, pro-level wheels, setting a new standard for lightweight wheels in the industry. The wheels come professionally pre-fitted with Root Industries Abec 11 Bearings, ensuring high quality and excellent value for money.