Quote:
Originally Posted by davepenny
hi the spur and motor piuin are what come in the kit on the macnum and the mad rat a friend has never had a prob with his mad rat cant under stand why i have. ansmann have changed the spur and pinuin on the macnum because of the bigger wheels so why does it nit work. if any one has a pinuin size for a 27 stock or 19 stock please could you let me know thanks.
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with the 19T stock you should run a 19 or 18 and with a 27T i would be running a 21