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Feb 07, 2002, 04:33 PM
Registered User

Need a sp400 gearbox at 5, 6, or 7 to 1? Where?

I have had good results from 3.4:1, 10 700Mah NiMH, and 11X7 apc prop. I put the figures through MotoCalc and things really get good at around 5-7 to 1 with a bigger prop. The highest ratio box I can find is 4 to 1. Any suggestions?
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