Shimano XTR RD-M9100 11 or 12 spd Rear Derailleur

Shimano XTR RD-M9100 11/12-Speed Rear Derailleur 

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
• 28 mm better ground clearance (vs. RD-M9100-SGS)

Specs & Information CAGE LENGTH SGS/Long, GS/Medium TOTAL CAPACITY 35T,41T MAX FRONT DIFFERENCE 0T COLOR Series Color MOUNT Direct attachment (conventional) TENSION PULLEY BEARING Sealed Bearing GUIDE PULLEY BEARING Sealed Bearing NUMBER OF PULLEY TEETH 13T SERIES M9100 GENERATION XTR M9100 MAX LOW SPROCKET 45T,51T MIN LOW SPROCKET 45T TOP NORMAL SPRING TYPE SHIMANO SHADOW RD+ REAR SPEEDS 12,11 (Wide flange) / 12