SM-AD91 Clamp for Dura-Ace/Ultegra/105/GRX Braze-on

SM-AD91 Clamp for Dura-Ace/Ultegra/105/GRX Braze-on

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Collections: All Products

Product type: Bike Parts & Components

Vendor: Shimano

Tags: Drivetrain

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Description

Shimano Clamp SM-AD91 for braze-on front derailleur 

With the Shimano SM-AD91 clamp, mechanical and electronic braze-on front derailleurs of the Dura-Ace, Ultegra, 105 and GRX groupsets

Can be attached to frames without braze-on sockets.

The clamp is made of aluminium and is available for 34.9 mm and 31.8 mm seat tubes.

The latter version also comes with a shim which makes the clamp compatible with 28.6 mm seat tubes.

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