Shimano RD-R9250 DURA-ACE 12Speed Rear Derailleur

Our fastest ever shifting across SHIMANO’s widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests.

The DURA-ACE RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world’s best road component group.

FEATURES
– Our fastest ever rear shifting, 58% faster than RD-R9150
– Compact design includes an integrated wireless unit, charger, and switch
– LED status indicator
Battery indicator
Pairing
Adjust mode, etc.
– Wider range capacity
Max. low sprocket: 34T
– CFRP rear derailleur plate

PRODUCT SPECIFICATIONS
– MODEL NORD-R9250
– SERIESDURA-ACE R9200 Series
– ColorSeries color
– Average weight215
– Remarksw/o Bracket spec. available
– Firmware update by E-TUBE PROJECT
– Total capacity37T
– Charging port (pcs)1
– B-axle_Hollow axle
– B-axle 2_Hollow axle
– Mount_Direct attachment (Conventional)
– Mount_Direct Mount
– Fluoric coated link bushings4
– Low sprocket_Max.34T
– Low sprocket_Min.30T
– Max. front difference16T
– Pulley_G pulley bearing
– Pulley_Sunken type pulley bolt
– Pulley_Teeth11
– Pulley_T pulley bearing
– Top-normal spring type_SHIMANO SHADOW RD
– Top sprocket_Max.11T
– Top sprocket_Min.11T
– Rear speeds12
– Charging cableEW-EC300
– Di2 connectivity wired_Di2 shifting
– Di2 connectivity wireless_ANT private (*2)_Adjust mode information
– Di2 connectivity wireless_ANT private (*2)_Di2 battery level
– Di2 connectivity wireless_ANT private (*2)_Gear position
– Di2 connectivity wireless_ANT private (*2)_SHIMANO STEPS data items (*3)
– Di2 connectivity wireless_Bluetooth LE custom (*1)_Adjust mode information
– Di2 connectivity wireless_Bluetooth LE custom (*1)_Compatible with E-TUBE PROJECT
– Di2 connectivity wireless_Bluetooth LE custom (*1)_Compatible with E-TUBE RIDE
– Di2 connectivity wireless_Bluetooth LE custom (*1)_Di2 battery level
– Di2 connectivity wireless_Bluetooth LE custom (*1)_Gear position
– Di2 connectivity wireless_Bluetooth LE custom (*1)_SHIMANO STEPS data items (*3)
– Di2 connectivity wireless_Di2 shifting
– LED for system status
– SD300 connector (pcs)0
– SD300 port (pcs)1
– SD50 connector (pcs)0
– SD50 port (pcs)0