This is a pair of Pro-Line Class 1 BFGoodrich Mud-Terrain T/A KM3 1.9" (4.19" OD) Predator (Super Soft) Rock Terrain Truck Tires for Front/Rear 1.9" Crawler Wheels. Pro-Line was given early access to the design of the full-size BFG Mud-Terrain T/A KM3 tire and recreated it for the Scale Crawling community in 1.9" size!
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