XTR Medium Cage Rear Derailleur 2x12-speed

RD-M9120-SGS

XTR_M9100

RD-M9120-SGS

XTR - Rear Derailleur - Medium Cage - SHIMANO SHADOW RD+ - 2x12-speed

The XTR M9100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range.

  • FEATURE
    • 10-45T (1x12-speed)
    • Decreased rear derailleur tension at low gear position, to prevent high chain tension
    • Add bumper at rear derailleur pulley cage
    • Bigger 13T pulley
    • 10-45T (2x12-speed)
    BENEFIT
    • Enhance shifting performance
    • Silent drivetrain
    • Low profile design
    • Low sprocket compatibility

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO RD-M9120-SGS
SERIES XTR M9100 Series
Color Series color
Average weight 241 g
   
B-Axle_Hollow axle
Compatible chain CN-M9100
Direct attachment (Conventional)
Fluoric coated link bushings 8
Low sprocket_Max. 45T
Low sprocket_Min. 45T
Max. front difference 10T
Pulley_G pulley bearing Sealed Bearing
Pulley_Sunken type pulley bolt
Pulley_Teeth 13T
Pulley_T pulley bearing Sealed Bearing
Pulley cage SGS
Rear speeds 12, (Front double)
Top-Normal spring type_SHADOW RD+
Top-Normal Spring Type SHIMANO SHADOW RD+
Top sprocket_Max. 10T
Top sprocket_Min. 10T
Total capacity 41T

SERIES LINE-UP

  • Thru Axle SHIMANO 148x12 mm E-THRU 177 mm Axle MTB Rear
  • Thru Axle SHIMANO 142x12 mm E-THRU 166 mm Axle MTB Rear
  • Thru Axle SHIMANO 148x12 mm E-THRU 172 mm Axle MTB Rear
  • Front Derailleur SHIMANO XTR SIDE SWING Front Derailleur (Clamp Band Mount ) 2x12-speed