A 2204 to 2208 (stator size) is a good choice for 1/18th scale crawlers (IE Axial UTB18

Racers Edge tools have you covered

2" wheels only

DU-BRO's low bounce captive air wheels have flown on more airplanes over the years than any other wheels on the market

You then need to be forceful when pushing the M203 Gren attachment onto barrel along with when putting railing back onto barrel

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