Posted by James on 22nd March 2009
0

Shimano Di2 Electric Bike Shifter

Has it got to the point where we are just too lazy to ride..  Well check this out from Shimano, its one step closer to a motorbike.. the Di2 derailleur actually changes gear for you with a press of a button, it has CPU built in which allows you to shift 30%faster.. great…

gear

Check the vid here

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