cyberknight
As long as I breathe, I attack.
- Location
- Land of confusion
been done , kinda ...Wouldn't it be easier to have an auto gear shifter that changed up or down the moment your cadence fell outside 75-90 [or any pre-set range you like]... it would only need a simple sensor and a small hydraulic powered by a dynamo.
http://www.engineeringletters.com/issues_v16/issue_3/EL_16_3_17.pdf