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View Full Version : pic: First gearbox


cxcad
31-05-2014, 13:12
[cdm-description=photo]40669[/cdm-description]

Andrew Lawrence
31-05-2014, 13:14
Looks great, though I think you can easily turn it into a shifter (http://www.wcproducts.net/wcp-shifter-2cim/).

wasayanwer97
01-06-2014, 11:01
9.17 spread

Did you mean overall reduction?

Spread is the ratio between the low/high reductions on a two-speed gearbox.

9.17 would be a horrible spread for a drive gearbox. It would leave you with a low too low to use, and an unusable high speed. This is isn't a shifter, is it? (Don't have the ability to open the CAD right now...)

cxcad
01-06-2014, 11:26
Did you mean overall reduction?

Spread is the ratio between the low/high reductions on a two-speed gearbox.

9.17 would be a horrible spread for a drive gearbox. It would leave you with a low too low to use, and an unusable high speed. This is isn't a shifter, is it? (Don't have the ability to open the CAD right now...)

oops, yeah I meant reduction. It is single speed