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

Replacement left and right caster blocks (c-hubs) for 9180 and 9181-series 2WD Extreme Heavy Duty Upgrade Kits. Includes 3×26 mm hinge pins (2) and 3×15 mm screws (2). Parts are compatible with non-EHD parts as well as Traxxas aluminum accessories.