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Doesn't really look like it is made for hardcore off road use. Probably a
better match for the average consumer who occasionally sees dirt. The rotating
pulleys with a chain whizzing through them would be one obvious way to make a
self powered or self charging e-derailleur with a much smaller battery.
April 6, 2016, 2:17 p.m. - rvoi
#!markdown Doesn't really look like it is made for hardcore off road use. Probably a better match for the average consumer who occasionally sees dirt. The rotating pulleys with a chain whizzing through them would be one obvious way to make a self powered or self charging e-derailleur with a much smaller battery.