All SilverRider® trikes 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. SilverRider® Fire Truck Trike supports up to 140 lbs., and the recessed hub is designed for safety. SilverRider® Fire Truck Trike requires easy 1-bolt assembly. Replacement parts available.