Shimano RD-R9150 DURA-ACE DI2 REAR DERAILLEUR

Low profile rear derailleur design
Ergonomic shifting operation without stress
Race endurance for less damage in crush
SHIMANO SHADOW RD
SHIMANO synchronized shift
Maintains compact and smooth appearance

First, you'll get 10% in store credit to use towards future purchases.

Our prices match the prices you might see on any brand's website, and our delivery times are roughly the same as theirs.

Also, when you purchase through us, you get:

• Advice on whether the bike or product suits your needs.
• A professional build for all bikes, which ensures safety. If there is an issue, we can promise you that 99 out of 100 times, it will be resolved quicker than you can in your garage.
• A build history that becomes a service history, ideally. That can be very helpful if you do have any sort of warranty issue.
• Warranty support - Just contact us and we will guide you through the process.