Homemade Di2 :)
Posted: Mon Oct 03, 2011 1:24 pm
Can't afford Di2 or a carbon fibre bike? build your own! this guy did!
http://www.forum.light-bikes.de/showthread.php?t=8347" onclick="window.open(this.href);return false;
http://www.forum.light-bikes.de/showthread.php?t=8347" onclick="window.open(this.href);return false;