Pro Scooter Abec 9 bearings, make for very fast and smooth ride, while being extremely durable and long lasting. In each pack comes four bearings, and two spacers. Full Kit to replace the bearings and spacers in both of your scooter wheels!
Fits all standard scooter wheel hubs! Put a paper-thin layer of grease inside the hub walls when installing, to prevent metal on metal squeaks, and easy removal on the next replacement!
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