9136 Caster blocks (c-hubs), extreme heavy duty, black (left & right)

Give your front suspension serious durability and precision with the Traxxas 9136 Caster Blocks (C‑Hubs) Extreme Heavy Duty in black, tough replacements engineered to resist flex and wear under aggressive driving and hard impacts. These heavy‑duty caster blocks are compatible with a range of Traxxas 2WD and 4WD vehicles that use the corresponding hub design, including the Traxxas Rustler 2WD and other models that share that front suspension setup, helping deliver stronger steering response and better long‑term reliability whether you’re racing, bashing, or cruising rough terrain. Built to withstand tough use and easy to install, they’re an excellent upgrade for anyone looking to reinforce their truck’s front end and keep their steering geometry tight.