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Shimano RD-R8150 12-speed rear derailleur support axle unit
Voir les avis clients(1 review)
Enables derailleur mounting
The Y3J198020 hanger allows for the connection and fitting of a Shimano Ultegra RD-R8150 12-speed rear derailleur to a road bike frame. This part is essential for fitting to a standard derailleur hanger. For Direct Mount installation, simply unscrew the support axle unit and mount the derailleur directly onto the hanger provided for this purpose.
Technical specifications
Rear derailleur fitting
Shimano road
12-speed
Includes clamping screw
| Speed compatibility | 12v |
|---|---|
| EAN | 4550170229375 |
| Supplier reference | Y3J198020 |
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Karl G. 
Published Aug 20, 2026 at 10:45 pm (Order date: Aug 07, 2026)Impeccable, in accordance with the description (Translated review)
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