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.
FEATURES Enhance shifting performance Optimized for new drive system Silent drivetrain Decreased rear derailleur tension at low gear position, to prevent high chain tension Add bumper at rear derailleur pulley cage Bigger 13T pulley Low profile design SHIMANO SHADOW RD Low sprocket compatibility 10-45T (2x12-speed) 10-45T (1x12-speed)
PRODUCT SPECIFICATIONS MODEL NO: RD-M9120-SGS SERIES: XTR M9100 Series Color: Series color Average weight: 241 Compatible chain: HG 12-speed Total capacity: 41T B-axle_Hollow axle: Mount_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 Top-normal spring type_SHIMANO SHADOW RD : Top sprocket_Max.: 10T Top sprocket_Min.: 10T Rear speeds: 12 (Front double)
