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Old 08-22-2010, 06:12 AM
Bikeguy Joe Bikeguy Joe is offline
Godfather of Motorized Bicycles
Join Date: Jan 2008
Location: up north now
Posts: 11,531
Default Re: A new shift concept for the engineers....

How about an uber simple two speed/two belt "shifter" like a lot of scooters used in the 40's and 50's?

Bolt on a small plate with four pulleys, two belts and a rocker lever to tension/untension the belts.

Low gear/high gear made simple.
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