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
Rear speeds
12
Top-normal spring type|SHIMANO SHADOW RD
✔
Mount|Direct attachment (Conventional)
✔
Mount|Direct Mount
✔
Max. front difference
16T
Total capacity
37T
Low sprocket|Max.
34T
Low sprocket|Min.
30T
Top sprocket|Max.
11T
Top sprocket|Min.
11T
Fluoric coated link bushings
4
Pulley|G pulley bearing
✔
Pulley|T pulley bearing
✔
Pulley|Teeth
11
Pulley|Sunken type pulley bolt
✔
B-axle|Hollow axle
✔
B-axle 2|Hollow axle
✔
Di2 connectivity wired|Di2 shifting
✔
Di2 connectivity wireless|Di2 shifting
✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Adjust mode information
✔
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|Bluetooth® LE custom (*1)|Compatible with E-TUBE RIDE
✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE PROJECT
✔
Di2 connectivity wireless|ANT private (*2)|Adjust mode information
