Pavarų perjungimo svirtis: SHIMANO DURA-ACE Di2 FD-R9250 2x12 priekinė žvaigždė - žemyn svyruojanti

Despite its smaller and lighter design, the DURA-ACE FD-R9250 delivers the fastest front shifting.
The fastest riders have been fitted with the DURA-ACE FD-R9250 derailleur.
Weighing under 100 grams, the new design shifts 45% faster than the Shimano FD-R9150
The front end of the FD-R9250 is also lowered to achieve better aerodynamic drag.

Fastest derailleur, 45% faster than the FD-R9150
Smaller, more compact, lighter
Frontal area reduced by 33%
Weight reduced to 96 g
Maximum large derailleur size 50-54z


Model FD-R9250
DURA-ACE R9200 Series
Weight 96g
Down Swing
Chainline (mm) 44.5
Compatible HG 12-speed chain
Maximum number of teeth 50-54z
Front speed 2
Rear speed 12
Firmware update E-TUBE PROJECT
SD300 port (pcs) 1