
Rear derailleur stabilizer reduces chain slap
Simple solution for chain drop
Lighter and more efficient than roller type chain device
We have updated our menu navigation to include additional series for easier navigating for our complete product line up.
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.
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: 10-51T