RCU Forums - View Single Post - Heng Long M41 “3:1” or “4:1” gearbox upgrade?
Old 05-21-2018, 10:19 AM
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RichJohnson
 
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You just posted the specs i was going tobut i think 4.1 is actually 89:1 but i may have miscounted.
i was not aware of a 5.1 gear box, that sounds like a great medium as tamiyas are i recall 59:1 ratio.