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Winter Hours Begin November 1st. Tue-Fri 11:00am - 6:00pm.....Sat, Sun 9:00am-6:00pm

Shimano RD-M9100 XTR Rear Derailleur - 12 Speed


Ship it today? Order by 4:00pm, Mon-Fri
Free sameday pickup Order by 4:00pm, Mon-Sat

Tight and precise. Designed to withstand full force pedalling on the roughest trails, while shifting gears as smooth as ever. Shimano's best chain stability yet

  • Shadow RD + for optimal chain retention
  • Decreased rear derailleur tension at low gear position, to prevent high chain tension
  • Added bumper at rear derailleur pulley cage
  • Optimized for new drive system
  • Cage Length: choose; GS/Medium, or SGS/Long
  • Total Capacity: 35T (medium cage), 41T (long cage)
  • Max Front Difference: 0 Teeth (made for 1x12 systems)
  • Mount: Direct attachment (conventional)
  • Tension Pulley Bearing: Sealed Bearing
  • Guide Pulley Bearing: Sealed Bearing
  • Number of Pulley Teeth: 13T
  • Series: M9100
  • Max Low Sprocket: 45T (medium cage), 51T (long cage)
  • Min Low Sprocket: 45T
  • Top Normal Spring Type: Shimano SHADOW RD+
  • Rear Speeds: 12-speed (also compatible with Shimano CS-M9110 11-speed cassette)
  • Weight: 237g.
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