Skip to Main Content

Shimano XTR RD-M9100 12-Speed Rear Derailleur

sku# 196632
Shimano - XTR RD-M9100 12-Speed Rear Derailleur
Model Info
Select Size:
Please select a size

Prices displayed in U.S. dollars at checkout.

Lowest Price Guarantee

Product Info

Ride with the quiet confidence of the Shimano XTR RD-M9100 12-Speed Rear Derailleur: gear changes so pure and positive that you'll shudder at the thought of riding anything else. This medium-cage model is made for cassettes with teeth ranging from 10 to 45, perfect for your lightweight trail whippet.

Product Details


Low Profile Derailleur CageReduces collection of debris and potential for damage.

Shimano Shadow Plus TechnologyProven to reduce chain slap, drop and impact noise.

On/Off SwitchAllows for simple wheel changes.

Changes Gears Smoothly

Pulley Cage Bumper


Compatible with Shimano 12-Speed Drivetrains

Medium Cage Length

Largest Cog45T


Size GS​/Medium Cage
Weight (g) 237

Other Notes

Shimano products can only be shipped within the United States and Canada



Related Buying Guides

icon-returns icon-ruler icon-ruler-mini icon-compatibility icon-location