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.

  • BENEFIT
    • 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
Mount_Clamp Band_28.6mm X*
   
Mount_Clamp Band_31.8mm
Compatible Clamp Band Size 28.6 mm, 31.8 mm

SERIES LINE-UP

  • Bottom Bracket SHIMANO ULTEGRA Press Fit Bottom Bracket 86.5 mm shell width
  • Wheel SHIMANO 105 Clincher Disc Brake Rear Wheel
  • Wheel SHIMANO 105 Clincher 30 mm Front Wheel
  • Wheel SHIMANO 105 Clincher 30 mm Rear Wheel