Shimano Dura Ace Di2 R9250 2x12s Derailleur

The Shimano Dura-Ace Di2 R9250 2x12V derailleur is more compact and faster than ever, the derailleur shifts with digital precision in all circumstances. Combining Shimano 's new Di2 platform and the road incarnation of HYPERGLIDE+, the front derailleur moves between gears with the fastest and most seamless action on the market.

Features:

- Use: Road

- Model: Shimano Dura-Ace Di2 R9250

- Speed: 2x12V

- Smaller, sleeker, lighter

- Frontal area reduced by 33%

- Weight reduced to 116 g

- Chainline (mm) 44.5

- Sheath Angle (degrees) 61-66