microSHIFT XLE RD-M665M Rear Derailleur - 11-Speed Medium Cage BLK With Clutch MFPN=330-0290552230 MagicZero technology automatically checks and

MagicZero technology automatically checks and recalibrates your power meter as you ride – no need to manually calibrate

NOTE: The CSB-1 is intended only for use with carbon fiber

With a simple gauge readout it is intuitive and easy to use and applies torque to any fastener or component with left or right-handed threads

Spoke Type Sapim CX-Ray Primary Color Black Spoke Length 286

Color Black Skewer Included Yes Rear Axle QR x 130mm Cassette Body Type Shimano/SRAM 11 Speed Road Cassette Body Type Shimano/SRAM 8 9 10 Speed Bearing Type Loose Ball Spoke Interface J-Bend Defined Color Black Hub Drilling 36 Hub/Brake Compatibility Rim Brake

microSHIFT XLE RD-M665M Rear Derailleur - 11-Speed Medium Cage BLK With Clutch MFPN=330-0290552230 MagicZero technology automatically checks andmicroSHIFT XLE RD M665M Rear Derailleur 10 11 Speed Medium Cage Black With Clutch. The XLE series of rear derailleurs feature top quality durable metal construction and compatibility with Shimano MTB drivetrains giving you maximum flexibility when putting together a new build or repairing an existing bike. TECH SPECS Largest Cog 46Rear Der Shifter Compatibility Shimano MountainRear Derailleur Mount Type 10x1 StandardDrivetrain Speeds 11Chain Wrap