Introducing the DURA-ACE RD-R9250: Unleash Your Performance

Experience our fastest ever shifting capabilities across SHIMANO's widest ever DURA-ACE gear range. The RD-R9250 is engineered to deliver exceptional speed and precision, empowering you to achieve race wins and personal bests.

Innovative Design for Peak Performance

The DURA-ACE RD-R9250 seamlessly integrates a system charging port and a wireless connectivity unit, while maintaining lightning-fast, precise shifting that is worthy of any podium. Its compact design houses an integrated wireless unit, charger, and switch, offering convenience and streamlined functionality. The LED status indicator and battery indicator keep you informed at all times.

Unparalleled Versatility

With a single cage length compatible with 28-34T low sprockets, the RD-R9250 brings unprecedented versatility to the world's best road component group. Prepare to conquer new challenges and explore new horizons with confidence.

Product Features:

• Our fastest ever rear shifting, boasting a 58% improvement compared to the RD-R9150.
• Compact design with integrated wireless unit, charger, and switch.
• LED status indicator for at-a-glance information.
• Battery indicator to monitor power levels.
• Pairing capability for seamless connectivity.
• Adjust mode and more for enhanced customization.
• Expanded range capacity.
• Maximum low sprocket capacity of 34T.
• CFRP rear derailleur plate for lightweight strength.

Product Specifications:

• Model No: RD-R9250
• Series: DURA-ACE R9200 Series
• Color: Series color
• Average weight: 215 grams
• Remarks: Bracket spec. available separately
• 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: ✔
• 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): ✔
• Firmware update by E-TUBE PROJECT: ✔