DURA-ACE DI2 Front Derailleur Clamp Band Adapter 28.6/31.8 mm

SM-AD91-MS

105_R7000

SM-AD91-MS

DURA-ACE DI2 Front Derailleur Clamp Band Adapter - 28.6/31.8 mm

For installing SHIMANO braze-on front derailleurs to frames requiring a band clamp, the DURA-ACE SM-AD91 is available in 34.9, and 28.6/31.8mm sizes.

  • Clamp band diameter: 31.8/28.6* mm, * with multi clamp band

PRODUCT SPECIFICATIONS

MODEL NO SM-AD91-MS
SERIES SHIMANO 105 R7000 Series
Remarks * w/ Multi Clamp Band

SERIES LINE-UP

  • Bottom Bracket SHIMANO ULTEGRA Threaded Bottom Bracket 68/70 mm shell width
  • Rear Derailleur SHIMANO 105 Short Cage Rear Derailleur 11-speed
  • Outer Casing SHIMANO Shift Cable Housing for Rear Derailleur
  • Disc Brake Rotor SLX CENTER LOCK Disc Brake Rotor 203/180/160/140 mm