Shimano Di2 XT 12 Speed Shifter and Derailleur Groupset - Brand New

Never used brand new Shimano 8150 Di2 electronic shifter and deraileur. I also have the AD305 adapter that I will throw in. Here is the full description. The all-new DEORE XT RD-M8150 12-speed rear derailleur combines race-proven quality with Shimano original technologies to help keep you flowing and focused on the right line. The new E-MTB optimized design allows full integration with SHIMANO E-Bike Systems and HYPERGLIDE+ drivetrains to unlock entirely new functionality. This system integration allows innovative features like FREE SHIFT. It's a simpler, more pure E-MTB experience only possible through the fusion of drivetrain engineering, e-bike system components, and electronic shifting intelligence. BENEFIT FREE SHIFT allows you to select the optimal gear while coasting into switchbacks or dynamic terrain changes, so you're always ready to charge with better balance and control BENEFIT Fast and precise shifting performance optimized to take on any trail TECHNOLOGY HYPERGLIDE+ BENEFIT Quick and smooth shifting under the heavier chain loads of e-bikes BENEFIT Power directly supplied from main STEPS battery BENEFIT Customize and run diagnostics with E-TUBE PROJECT BENEFIT Low-profile design offers uninterrupted rear shifting on rough terrain TECHNOLOGY SHIMANO SHADOW RD+ FEATURE Connect directly to STEPS via E-TUBE cable EW-SD300 FEATURE Wide range: 1