Traxxas 5223 - Ball Bearings (7X17X5Mm) (1)/ 12X21X5Mm (1) (Trx 3.3, by Traxxas $63.50 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 5223 - Ball Bearings (7X17X5Mm) (1)/ 12X21X5Mm (1) (Trx 3.3,Brand: TraxxasPart Number: 5223Replacement or upgrade part for these Traxxas models: