deragliatore anteriore shimano dura ace di2 r9250 2x12v doppia down swing a saldare Ginocchiere It uses Innegra technology

It uses Innegra technology

for comfortable seating even on long distances

Interface - Splitter: 900 mm

La microrete

these swing plates allow a more realistic motion in multiple directions

deragliatore anteriore shimano dura ace di2 r9250 2x12v doppia down swing a saldare Ginocchiere It uses Innegra technologyThe fastest, and today it is 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 front surface of the FD R9250 model has also been reduced to decrease aerodynamic drag. Chainring shifting faster than ever, 45% faster than FD R9150 Smaller, more aerodynamic, lighter Front area reduced by 33% Weight reduced to 96 g Maximum chainring