Shimano Dura-Ace Di2 R9250 2x12V Front Derailleur

The Shimano Dura-Ace Di2 R9250 2x12V front derailleur is more compact and faster than ever, the front derailleur shifts with digital precision in all conditions. Combining Shimano's new Di2 platform and the road incarnation of HYPERGLIDE+, the front derailleur shifts between chainrings 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- Chain line (mm) 44.5- Sheath angle (degrees) 61-66Technology:- E-TUBE is Shimano's 'service' that uses websites or apps to maximize the enjoyment of cycling by connecting riders, bikes and Shimano.- HYPERGLIDE+: The unique HYPERGLIDE+ chain offers better chain retention, more efficient shifting and a smoother drivetrain in difficult terrain.