Your local hobby shops of course. Seriously though, if you are looking to pick one or more of these ups you need to let your local hobby shop know.
Getting these on order first will get 'em to you the quickest.
These will be a hot item with the offroad nats coming up. 10.5 wheeler is very popular at my local track now....10 min mains.
Something about winning attracts losers with opinions......
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