CONCORD, North Carolina — Charlotte Motor Speedway will reapply the PJ1 traction compound early Saturday after an issue in spraying it Friday. Dale Earnhardt Jr., Brad Keselowski, Kyle Busch and David ...
Texas Motor Speedway is making some changes to the track before a race has been run there with the new 2019 Cup Series rules. The track is adding traction compound for more grip in the outside grooves ...
If you’re building a robot for off-road or rough terrain, chances are you’ve thought about using a tank-tread style drive. There are a ton of kits available with plastic tread and wheels, but they are ...
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