SHIMANO DURA-ACE Small Parts SM-AD91 ( Select Option=L:34.9MM)

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.

• Series: DURA-ACE R9150
• Series Clamp band diameter (mm): 34.9

Package Contents: Clamp band adaptor (34.9mm) x 1 unit

SKU# ISMAD91L