Shimano Deore XT Di2 Rear Derailleur 1x12-speed

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.

FEATURES

- 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 controlFast and precise shifting performance optimized to take on any trailHYPERGLIDE
- 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

PRODUCT SPECIFICATIONS MODEL NO RD-M8150-12 SERIES EP8 EP801 Series Color Series Average weight 375 Remarks RD-M8150 is only for E-BIKE Rear speeds 12 Compatible chain HG 12-speed Top-normal spring typeSHIMANO SHADOW RD ✔ MountDirect attachment (conventional) ✔ Max. front difference 0T Total capacity 41T Low sprocketMax. 51T Low sprocketMin. 51T Top sprocketMax. 10T Top sprocketMin. 10T Fluoric coated link bushings 3 PulleyGuide pulley bearing Sealed Bearing PulleyTension pulley bearing Sealed bearing PulleyTeeth 13 PulleySunken type pulley screw ✔ B-axleHollow axle ✔ B-axle 2Hollow axle ✔ Di2 connectivity wiredDi2 shifting ✔ SD50 port (pcs) 0 SD300 port (pcs) 1 SD50 connector (pcs) 0 SD300 connector (pcs) 0