SHIMANO's Ultegra Di2 RD-R8150 12-speed rear derailleur was created to guarantee very fast and ultra-precise gear changes, while ensuring more flexibility. This derailleur is aimed at cyclists looking for performance and comfort. VERY FLEXIBLE The 12-speed Ultegra Di2 RD-R8150 is particularly flexible, thanks in particular to its cage length. It accepts cassettes from 11-30 to 34 teeth and has a wireless unit to improve speed and responsiveness during your gear changes. CUSTOMIZABLE With the help of the e-Tube application, you can enter your transmission preferences. It is also possible to adjust the speed of gear changes, or to assign specific functions to the programming keys of the gear lever.
SHIMANO's Ultegra Di2 RD-R8150 12-speed rear derailleur was created to guarantee very fast and ultra-precise gear changes, while ensuring more flexibility. This derailleur is aimed at cyclists looking for performance and comfort. VERY FLEXIBLE The 12-speed Ultegra Di2 RD-R8150 is particularly flexible, thanks in particular to its cage length. It accepts cassettes from 11-30 to 34 teeth and has a wireless unit to improve speed and responsiveness during your gear changes. CUSTOMIZABLE With the help of the e-Tube application, you can enter your transmission preferences. It is also possible to adjust the speed of gear changes, or to assign specific functions to the programming keys of the gear lever.
There are no live offers for Shimano RD-R8150 Ultegra Di-2 12-Speed Rear Derailleur Black right now. The all-time low we recorded was $161.76 on 27 Feb 2026. Set a price alert to hear when it's back in stock.
Prices last updated 20 Mar 2026.
Shimano RD-R8150 Ultegra Di-2 12-Speed Rear Derailleur Black
SHIMANO's Ultegra Di2 RD-R8150 12-speed rear derailleur was created to guarantee very fast and ultra-precise gear changes, while ensuring more flexibility. This derailleur is aimed at cyclists looking for performance and comfort. VERY FLEXIBLE The 12-speed Ultegra Di2 RD-R8150 is particularly flexible, thanks in particular to its cage length. It accepts cassettes from 11-30 to 34 teeth and has a wireless unit to improve speed and responsiveness during your gear changes. CUSTOMIZABLE With the help of the e-Tube application, you can enter your transmission preferences. It is also possible to adjust the speed of gear changes, or to assign specific functions to the programming keys of the gear lever.
SHIMANO's Ultegra Di2 RD-R8150 12-speed rear derailleur was created to guarantee very fast and ultra-precise gear changes, while ensuring more flexibility. This derailleur is aimed at cyclists looking for performance and comfort. VERY FLEXIBLE The 12-speed Ultegra Di2 RD-R8150 is particularly flexible, thanks in particular to its cage length. It accepts cassettes from 11-30 to 34 teeth and has a wireless unit to improve speed and responsiveness during your gear changes. CUSTOMIZABLE With the help of the e-Tube application, you can enter your transmission preferences. It is also possible to adjust the speed of gear changes, or to assign specific functions to the programming keys of the gear lever.
Last updated at 20/03/2026 23:31:30
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