Schimbator spate bicicleta SHIMANO DURA-ACE 12 viteze
Specificatii tehnice:
Use: Road
Group: Dura Ace Di2 R9250
Model: RD-R9250
Mount type: Direct Mount
Gear rear: 12-speed
Compatible chain: CN-M9100 HG 12-speed
Max. teeth large sprocket: 34T
Min. teeth large sprocket: 28T
Max. teeth small sprocket: 11T
Min. teeth small sprocket: 11T
Max. front difference: 16T
Total capacity: 35T
Compatible electric wire: EW-SD300
Firmware update by E-tube Project: Yes
E-tube port (pcs): 1
E-tube connector (pcs): 0
Di2 Wireless-Chip: Yes