LZ’s Tech FAQ: Technical FAQ: Shimano, Garmin, and a new book – Shimano XTR Di2/Garmin compatibility Dear Lennard, I recently purchased a Shimano XTR Di2 upgrade kit on sale. While they did permit the change from an XTR 11-40 to an XT 11-42 to preserve my low gear, I did not get the 9051 display unit but a 9050 one. I have a Garmin 520 and am contemplating suspension upgrades, and would like to change the shift pattern to avoid that large-large gear combo in synchr… http://ow.ly/m7tc50gzvo5
