No limitations but if you want to recharge you need a Lipo bag with they will sell you just as long as your car is not an x max or something like that that's huge
No on the tires and no on the 1/5th scale. They are getting ready to build a "basher" track and you will be able to drive it on that. They are hoping by fall for the track.
1/5 truck might be too big for the track size
E Revos need to have track tires. Believe there's is a clay track.
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