MTB groupsets

Shimano XTR Di2 M9250 Upgrade kit Robust. Intuitive. Reliable – that's the motto of the new XTR M9250 groupset, with which Shimano brings back Di2 technology to the world of mountain bikes at the highest level. Thanks to wireless control, perfect functionality, a 12-speed set and precise construction, it is a solution for racers who want to compete with the best.   This upgrade kit allows owners of Shimano 12-speed groupsets to upgrade to the latest standard without the need for a complete bike rebuild. It contains all the necessary components to take advantage of wireless shifting immediately after installation.