All SilverRider® scooters feature durable chrome plating and a welded steel frame with primary red accents. The solid rubber tires are long-lasting and contain self-lubricating nylong bearings. SilverRiders® support chidren up to 70 lbs., and the recessed hub is designed for safety. SilverRider® Skitter Scooter requires easy 1-bolt assembly. Replacement parts available.