Crazy Crawler LaserFoam "Xtreme Plus" 2.9 Foam Crawler Tire Inserts are precision cut from a unique and extremely strong composite foam. Developed specifically for the SCX6 1/6 scale truck, the Xtreme plus are designed to offer excellent lateral stability, and exceptional driving dynamics at higher speeds.

Fits:
Axial 2.9" BFGoodrich Mud Terrain KM3 (AXI45000) and Pro-Line 1/6 Hyrax XL G8 Front/Rear 2.9" Rock Crawling Tires (PRO10186-14).
Specifications:
Version: Xtreme plus for SCX6 2.9" wheel
Outer Diameter (serrated end): 168mm
Inner Diameter: 88mm
Width: 60mm
Weight: 158g ea