Shimano Dura-Ace RD-R9250 Di2 12sp Rear Derailleur
Our fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests. The DURA-ACE RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group.
Our fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests. The DURA-ACE RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group.
Our fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests. The DURA-ACE RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group.
Our fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests. The DURA-ACE RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group.
in 53 offers
The lowest price for Shimano Dura-Ace RD-R9250 Di2 12sp Rear Derailleur right now is $501.53 at AliExpress.com - AliExpress-226247430, compared across 37 retailers.
The all-time low was $401.99 on 16 Jan 2025 — today's price is 25% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 1 Nov 2026.
Last updated at 01/11/2026 20:14:15
Shimano Rear 12s Di2 Shifts for Bicycles, Adults, Unisex, Multicoloured, One Size
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shimano Di2 GRX RD RX825 RD RX827 Rear Derailleur 12-Speed
Delivery $15.90
Shimano RDR9250 DuraAce Di2 12Speed Rear Derailleur
Free delivery between 4–9 Nov
Shimano Dura-Ace RD-R9250 Di2 Rear Derailleur – 12-Speed Electronic Ro
Free delivery between 2–9 Nov
Shimano RD-R9250 Dura-Ace Di2 12-Speed Rear Derailleur
Free delivery between 6–11 Nov
Shimano Dura-Ace RD-R9250 Di2 12-Speed Rear Derailleur
Shimano RD-R9250 Rear Derailleur Dura-Ace 12-Speed 34T Max Di2
Free delivery between 2–12 Nov
SHIMANO - Dura Ace RD-R9250 Di2 Rear Derailleur 12v Black 12s Not Boxed
Delivery $50
Shimano Dura-Ace Di2 RD-R9250 12-Speed Rear Derailleur | CCACHE
Free delivery between Wed – Sat
Shimano RD-R9250 Rear Derailleur Dura-Ace DI2 12-SPEED
Delivery between 5–13 Nov $9.50
| Shifting System | 12-speed |
| Shfiting Actuation | Electronic |
| Smallest Sprocket | 11 |
| Rear Derailleur Max Teeth | 34 |
| Rear Derailleur Capacity | 37 |
Shimano Rear 12s Di2 Shifts for Bicycles, Adults, Unisex, Multicoloured, One Size
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shimano Di2 GRX RD RX825 RD RX827 Rear Derailleur 12-Speed
Delivery $15.90
Shimano RDR9250 DuraAce Di2 12Speed Rear Derailleur
Free delivery between 4–9 Nov
Shimano Dura-Ace RD-R9250 Di2 Rear Derailleur – 12-Speed Electronic Ro
Free delivery between 2–9 Nov
Shimano RD-R9250 Dura-Ace Di2 12-Speed Rear Derailleur
Free delivery between 6–11 Nov
| Shifting System | 12-speed |
| Shfiting Actuation | Electronic |
| Smallest Sprocket | 11 |
| Rear Derailleur Max Teeth | 34 |
| Rear Derailleur Capacity | 37 |