shimano xtr di2

Publié le 1 Juin 2014

prenez le temps de lire l'article et de regarder la vidéo !

ce nouvel XTR est juste un concentré de technologie à lui tout seul...

First Look: Shimano XTR Di2 Electric Shifting

Today, Shimano officially released the mountain bike industry's best-known secret. Di2 electric shifting for XTR has been anticipated since the Di2 first appeared on its Dura-Ace road racing ...

http://www.pinkbike.com/news/first-look-shimano-xtr-di2-electric-shifting.html