E-MTB optimized 12-speed Di2 rear derailleur with game-changing FREE SHIFT functionality.
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.
•FREE SHIFT allows you to ѕelect the optimal gear while coasting into switchbacks or dynamic terrain changes, so you´re always ready to charge with better balance and control
•Fast and precise shifting performance optimized to take on any trail
HYPERGLIDE+
•Quick and smooth shifting under the heavier chain loads of e-bikes
•Power directly supplied from main STEPS battery
•Customize and run diagnostics with E-TUBE PROJECT
•Low-profile design offers uninterrupted rear shifting on rough terrain
SHIMANO SHADOW RD+
Connect directly to STEPS via E-TUBE cable EW-SD300
Wide range: 10-51T
Average weight - 375
Rear speeds - 12
Compatible chain - HG 12-speed
Top-normal spring type|SHIMANO SHADOW RD+ - ✔
Mount|Direct attachment (conventional) - ✔
Total capacity - 41T
Low sprocket|Max. - 51T
Low sprocket|Min. - 51T
Top sprocket|Max. - 10T
Top sprocket|Min. - 10T
Di2 connectivity wired|Di2 shifting - ✔
SD300 port (pcs) - 1