DURA-ACE DI2 Front Derailleur Clamp Band Adapter 34.9 mm

SM-AD91-L

ULTEGRA_R8000_m

SM-AD91-L

DURA-ACE DI2 Front Derailleur Clamp Band Adapter - 34.9 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: 34.9 mm

PRODUCT SPECIFICATIONS

MODEL NO SM-AD91-L
SERIES SHIMANO ULTEGRA R8000 Series
Compatible Clamp Band Size 34.9 mm

SERIES LINE-UP

  • Front Derailleur Adapter DURA-ACE DI2 Front Derailleur Clamp Band Adapter 28.6/31.8 mm
  • Brake Cable SHIMANO ULTEGRA Brake Cable
  • Chain SHIMANO STEPS E6000 11-Speed Super Narrow E-BIKE Chain
  • Thru Axle SHIMANO 142x12 mm E-THRU 163 mm Axle Urban Rear