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FRONT DERAILLEUR CLAMP BAND ADAPTER 28.6/31.8 MM
SM-AD91-MS

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.

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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

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