Shimano XTR RD-M9100 Shadow+ 12sp Long Rear Derailleur

With 27 years of development, Shimano introduces the latest version of the ultimate MTB race components – XTR. Designed to meet the most competitive mountain bike racing needs with second-to-none performance. The new XTR M9100 Series brings the most versatile groupset for XC, enduro and marathon racing.

SHIMANO SHADOW RD+
• Optimized for new drive system
• 10-45T (12-speed)
• 10-45T (11-speed)
• Decreased rear derailleur tension at low gear position, to prevent high chain tension at low gear
• Add bumper at rear derailleur pulley cage for silent drive
• Bigger 13T pulley
• 10-51T (12-speed)
• Enhance shifting performance
• Low sprocket combination
• Silent drivetrain
• Low profile design • MODEL NO: RD-M9100-SGS
• SERIES: XTR M9100 Series
• Average weight: 240 g
• B-Axle: Hollow axle
• Compatible chain: CN-M9100
• Direct attachment (Conventional)
• Fluoric coated link bushings: 8
• Low sprocket: Max. 51T
• Low sprocket: Min. 45T
• Max. front difference: 0T
• Pulley bearings: Sealed Bearing
• Sunken type pulley bolt
• Pulley Teeth: 13T
• Pulley cage: SGS
• Rear speeds: 12
• Top-Normal Spring Type: SHADOW RD+
• Top sprocket: Max. 10T
• Top sprocket: Min. 10T
• Total capacity: 41T