For visually impaired users: Browse the streamlined version of our website.

Shimano Deore XT M8100-SGS 1x12-Speed Rear Derailleur (Long Cage)

Low Price: $114.99
Add To Cart Add to Wish List
In Stock Online!
FREE Shipping Eligible!
This item is eligible for Super Saver Shipping Learn More
This item earns up to 115 VIP Reward Points Learn More

The Shimano Deore XT RD-M8100-SGS rear derailleur delivers smooth and stable shifting, while allowing the use of a 51 tooth cog in the back to handle steep pitches on any trail.


  • Long cage derailleur allows for 51 tooth cog in the back
  • Bigger, more efficient 13 teeth pulley

Drivetrain Speeds: 12 
Cage Length: Long 
Weight: 284g 
Max Low Cog: 51t 
Max High Cog: 10t 
Capacity: 41t 

This product was added to our catalog on August 26, 2019