SHIMANO 105 Di2 Rear Derailleur – 12-speed, wide range up to 36T
 The SHIMANO 105 Di2 rear derailleur is developed for riders looking for reliable, lightning-fast, and precise electronic shifting. Thanks to the wireless shift signal from the shift lever, the derailleur responds in a fraction of a second, while the powerful motor and optimized shifting structure ensure smooth and consistent shifting under all conditions.

 This 12-speed rear derailleur is suitable for a wider gear range and supports a maximum sprocket of 36T. This makes it ideal for both sporty rides and longer climbs, where extra reach and control are desired. Furthermore, the compact, low-mounted design helps to minimize damage from contact or falls.

 The integrated LED status indicator displays important information at a glance, such as battery level, pairing status, and setting mode. This ensures you always remain in control of your Di2 system. With an integrated charging port and smart controls, this derailleur offers everything you need for modern, electronic shifting performance.

 Key features:

 
 12-speed electronic Di2 rear derailleur.
 
 Suitable for cassettes with a largest sprocket of min. 34T to max. 36T.
 
 Fast, accurate, and wireless switching.
 
 Compact, low-profile design.
 
 LED status indicator for battery level, pairing, and settings.
 
 Reliable performance for road bikes and sporty rides.