Shimano XT Electronic Di2 Upgrade Kit – iSpec EV Mount + Long cage SGS derailleu

Built to withstand a wide array of rider preferences in the progressive world of trail riding, Shimano Deore XT Di2 long cage derailleurs swiftly move through established 10-51T cassettes. Durability in all situations is afforded to Deore XT derailleurs by way of an impact-deflecting wedge shape and simple covered pulleys, preventing derailleurs from jamming or breaking when struck or intruded by trail debris.