Shimano SM-AD91 Clamp for Dura-Ace/Ultegra/105/GRX Braze-on Front Derailleur
Item number: 51452
Shimano Clamp SM-AD91 for braze-on front derailleur - Makes clamp mounting possible
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 as well as for 31.8 mm seat tubes. The latter version also comes with a shim which makes the clamp compatible with 28.6 mm seat tubes.
Technical Information:
- Material:
- aluminium
- Sizes:
- 31.8 mm (28.6 mm), 34.9 mm
Compatibility:
- FD-R9250
- FD-R9100
- FD-R9150
- FD-R8150
- FD-R8000
- FD-R8050
- FD-R7150
- FD-R7100
- FD-R7000
- FD-RX820
- FD-RX810
- FD-RX815
- FD-RX400
- also suitable as replacement for the sold-out clamp SM-AD67
Manufacturer Numbers:
- 31.8 mm:
- I-SMAD91MS
- 34.9 mm:
- I-SMAD91L
Contents:
- 1 x Shimano SM-AD91 shim
- 1 x 28.6 mm adapter (only 31.8 mm version)
- 1 x bolt
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