Product Details
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
Specifications
MODEL NO: RD-R9250
SERIES: DURA-ACE R9200 Series
Color: Black
Average weight: 215
Rear speeds: 12
Top-normal spring type|SHIMANO SHADOW RD: Yes
Mount|Direct attachment (conventional): Yes
Mount|Direct mount: Yes
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|Guide pulley bearing: Yes
Pulley|Tension pulley bearing: Yes
Pulley|Teeth: 11
Pulley|Sunken type pulley screw: Yes
B-axle|Hollow axle: Yes
B-axle 2|Hollow axle: Yes
Di2 connectivity wired|Di2 shifting: Yes
Di2 connectivity wireless|Di2 shifting: Yes
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Adjust mode information: Yes
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Di2 battery level: Yes
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Gear position: Yes
Di2 connectivity wireless|Bluetooth® LE custom (*1)|SHIMANO STEPS data items (*3): Yes
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE RIDE: Yes
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE PROJECT: Yes
Di2 connectivity wireless|ANT private (*2)|Adjust mode information: Yes
Di2 connectivity wireless|ANT private (*2)|Di2 battery level: Yes
Di2 connectivity wireless|ANT private (*2)|Gear position: Yes
Di2 connectivity wireless|ANT private (*2)|SHIMANO STEPS data items (*3): Yes
Firmware update by E-TUBE PROJECT: Yes
SD50 port (pcs): 0
SD300 port (pcs): 1
SD50 connector (pcs): 0
SD300 connector (pcs): 0
LED for system status: Yes
Charging port (pcs): 1
Charging cable: EW-EC300
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
