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

SM-AD91-MS

METREA_U5000_m

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 METREA U5000 Series
Remarks * w/ Multi Clamp Band

SERIES LINE-UP

  • Disc Brake Rotor METREA CENTER LOCK Disc Brake Rotor 140 mm
  • Hub Dynamo SHIMANO Hub Dynamo 3.0W for CENTER LOCK Disc Brake E-THRU
  • Brake METREA Hydraulic Disc Brake Caliper
  • Rear Derailleur METREA Rear Derailleur 11-speed