Extreme Heavy-duty caster blocks are beefed up with extra material for even more strength. Built to take a pounding, these upgraded parts are standard replacements for 9180 and 9181-series 2WD Extreme Heavy-Duty Upgrade Kits. EHD caster blocks are also compatible with non EHD parts as well as Traxxas aluminum accessories. Includes 3x26 mm hinge pins (2) and 3x15 mm screws (2).

BIGFOOT No. 1 XL-5 w/Battery

Rustler 2WD Brushless

Rustler 2WD XL-5 w/Battery

Slash 2WD Brushless

Slash 2WD Unassembled Kit

Slash 2WD XL-5 with Battery

Slash Late Model BL-2s

Slash Modified BL-2s

Stampede 2WD XL-5 w/Battery