Shimano Dura-Ace RD-R9250 Di2 12-Speed Derailleur Black

Compare today's prices on the "Shimano Dura-Ace RD-R9250 Di2 12-Speed Derailleur Black".

Shimano Dura-Ace RD-R9250 Di2 12-Speed Derailleur Black

The Shimano Dura-Ace RD-R9250 Di2 rear derailleur represents the pinnacle of electronic shifting precision, delivering instantaneous and flawless gear changes every time. Its advanced Di2 technology utilises programmed automatic motion to ensure that the derailleur moves only when the shift command is given, eliminating chain bounce and delivering a crisp, confident shift even under high load. This translates to faster acceleration out of corners and smoother transitions on climbs, giving you an undeniable performance advantage.

- Di2 electronic shifting for consistent, lightning-fast gear changes

- 12-speed compatibility for a wider gear range and closer ratios

- Automatic motion programming prevents unwanted derailleur movement

- Lightweight carbon-fibre and aluminium construction reduces overall bike weight

- Shadow RD low-profile design offers improved clearance and crash protection

- Efficient chain stabilisation system minimises chain slap on rough terrain

- Compatible with Shimano Di2 system components for seamless integration

- Easy setup and adjustment via the E-TUBE app

Whether you're racing at the highest level or simply demanding the best from your machine, the Dura-Ace RD-R9250 delivers unrivalled shifting performance and reliability.

GTIN: 4550170240950