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View Full Version : Second AndyMark transmission query


N0s3Nugg3t
05-01-2008, 14:13
Anyone know the gear ratios on the new Andy Mark transmissions?

artdutra04
05-01-2008, 15:26
Anyone know the gear ratios on the new Andy Mark transmissions?Just count the teeth of the gears on both reduction stages, then multiply then together. For example (I'm using random numbers) if both stages were identical 12 tooth to 36 tooth reductions, the gear ratios are 12/36, which reduces to 1/3. Multiply 1/3 by 1/3, and you'd get an overall transmission ratio of 1/9 in this hypothetical situation.

joshsmithers
05-01-2008, 15:29
Anyone know the gear ratios on the new Andy Mark transmissions?

its on their website

http://andymark.biz/am-0145.html

the gear ratio is 12.75:1