SPECIFICATIONS
Cage Length: SGS/Long
Total Capacity: 45T
Max Front Difference: 18T
Colour: Series Colour
Average Weight: 224g
Mount: Direct attachment (conventional)/Direct mount compatible
Guide Pulley Bearing: Sealed Bearing
Tension Pulley Bearing: Sealed Bearing
Number Of Pulley Teeth: 11T
Max Low Sprocket: 42T (2x11-speed),46T (1x11-speed),40T (3x11-speed)
Min Low Sprocket: 40T 
Rear Speeds: 11
Top Normal Spring Type: Shimano Shadow RD+

SKUs
Product Code: IRDM9000SGS
Part No: RD-M9000