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.
Rear derailleur fitting
Shimano road
12-speed
Includes clamping screw
Our team suggests
You may also like
Questions and answers
Be the first to ask our team a question
No questions for the moment
Other products
To discover