Front Derailleur Band Adapter

The DURA-ACE Front Derailleur Band Adapter is available in two sizes: 31.8/28.6mm (SM-AD91-MS) and 34.9mm (SM-AD91-L).

It allows the user to fit the R9150 Front Derailleur to a frame without braze-on mounts.

R9150 Band Adapter

Details & specifications

Shimano model codeSM-AD91-MS (31.8/28.6mm), SM-AD91-L (34.9mm)
Shimano model nameBand Adapter
Weight0 g
SeriesUltegra 6770, Ultegra 6780, Ultegra R8000, DURA-ACE 9070, DURA-ACE R9150
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Shopping links

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GRX front derailleur adapter