Comments on: Shimano showcases the Ultegra Di2 electronic bike gears, we go for a ride

Comments on: Shimano showcases the Ultegra Di2 electronic bike gears, we go for a ride http://ventidev.com/2011/11/15/shimano-showcases-the-ultegra-di2-electronic-bike-gears-we-go-for-a-ride/ Wheelbrothers.com - your source to Texas bicycle rides Tue, 15 Nov 2011 11:28:56 +0000 hourly 1 https://wordpress.org/?v=6.7.1