Traxxas 5353 Wheel Nuts, splined, 17mm (Blue-Anodized) (4)

Traxxas 5353 17mm Splined Wheel Nuts Anodized Blue, 4-Piece, 471-Pack

Traxxas 5854 Hub Retainer for 17mm Hubs (set of 4)

Traxxas 6469 Wheel Hub, Splined 17mm, XO-1