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 NO RD-R9250
– SERIES DURA-ACE R9200 Series
– Color Series color
– Average weight 215
– Remarks w/o Bracket spec. available
– Firmware update by E-TUBE PROJECT ✔
– Total capacity 37T
– Charging port (pcs) 1
– B-axle_Hollow axle ✔
– B-axle 2_Hollow axle ✔
– Mount_Direct attachment (Conventional) ✔
– Mount_Direct Mount ✔
– Fluoric coated link bushings 4
– Low sprocket_Max. 34T
– Low sprocket_Min. 30T
– Max. front difference 16T
– Pulley_G pulley bearing ✔
– Pulley_Sunken type pulley bolt ✔
– Pulley_Teeth 11
– Pulley_T pulley bearing ✔
– Top-normal spring type_SHIMANO SHADOW RD ✔
– Top sprocket_Max. 11T
– Top sprocket_Min. 11T
– Rear speeds 12
– Charging cable EW-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