Traxxas 5321 Hardened Steel Suspension Pin Set Front or rear suspension pin set Made from hardened steel 3x20mm (4), 3x40mm (2) Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles This product is made from high quality materials and designed for lasting performance This is for use on RC vehicles such as the Traxxas Revo; consult your user's manual for exact parts listings