XLE Rear Derailleur for 1 x 11 Speed

Aluminum Body with Steel Medium Cage

Smooth Shifting Cable Path

Active Motion Technology

  • ON: Clutch design for maximum chain stability
  • OFF: Easier wheel installation

Medium Cage

  • For 1x Wide Range Cassettes:  40-46T
  • Total Capacity:  41T

Technical Specifications

SeriesXLE 11
Model No.RD-M665M
CompatibilityShimano Mountain
Cage LengthMedium Cage
Max. Sprocket40-46T
Chain Capacity41T
Clutch (Chain Stabilizer)Yes
AttachmentStandard Mount
Outer Link MaterialAnodized Forged Aluminum
Cage MaterialSteel


Instructions Manual

Installation Manual

MTB Rear Derailleur Installation Manual for RD-M785, RD-M625

By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.