SHIMNAO Dura-Ace DI2 R9250 R9270 front derailleur 12S chainring Update brake lever shape

Update brake lever shape

Our lightest

Ergonomics enhanced by moving the brake lever's center of rotation closer to the handlebar

X0 Transmission Flattop chain

SHIMNAO Dura-Ace DI2 R9250 R9270 front derailleur 12S chainring Update brake lever shapeDespite its smaller, lighter design, the DURA ACE FD R9250 brings our fastest front shifting Our fastest just got faster thanks to the DURA ACE FD R9250. Tipping the scales under 100 grams, the new design shifts 45% quicker than Shimano's FD R9150, already our fastest. The frontal area of the FD R9250 is also reduced decreasing aerodynamic drag. Our fastest ever front shifting, 45% faster than FD R9150 Smaller, sleeker, lighter: Frontal area reduced