Shimano Dura-Ace Di2 R9250 2x12v Double Down Swing Weld-on Front Derailleur

The fastest, and today even faster, thanks to DURA-ACE FD-R9250. Weighing less than 100 grams, the new model is 45% faster than Shimano's FD-R9150, which was already the fastest on the market. The frontal surface area of ​​the FD-R9250 has also been reduced to reduce aerodynamic drag. 

• Faster chainring change than ever, 45% faster than FD-R9150
• Smaller, more aerodynamic, lighter
• Frontal area reduced by 33%
• Weight reduced to 96 g
• Maximum crown toothing: 46-54T