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Shimano

Shimano Dura-Ace Di2 RD-R9250 12s rear derailleur

Shimano Dura-Ace Di2 RD-R9250 12s rear derailleur

€659,90
€879,99 €659,90
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The RD-R9250, the fastest shifting for SHIMANO's widest range of DURA-ACE gears, guarantees race victories and personal bests.

The DURA-ACE RD-R9250 shifter integrates the system's charging port and a wireless link unit, offering super-fast and precise shifting worthy of any podium. A single cage length compatible with 28-34T low sprockets brings new versatility to the world's best road component group.

CHARACTERISTICS

  • Faster shifting than ever, 58% faster than RD-R9150
  • The compact design includes a built-in wireless unit, charger and switch
  • LED status indicator
  • Battery indicator
  • Pairing
  • Adjustment mode, etc.
  • Wider range of ratios
  • Max min. sprocket: 34T
  • CFRP rear derailleur plate


    • PRODUCT SPECIFICATIONS

    MODEL NO RD-R9250
    SERIES DURA-ACE R9200 Series
    Color Series color
    Medium weight 215
    Note without bracket, technical specification available
    Sprockets 12
    Spring type Top-normal|SHIMANO SHADOW RD ✔
    Mounting|Direct attachment (conventional) ✔
    Mounting|Direct mounting ✔
    Max front difference 16D
    Total capacity 37D
    Pinion min|Max 34D
    Pinion min|Min 30D
    Max sprocket|Max 11D
    Pinion max|Min 11D
    Fluorine coated compasses 4
    Pulley|Cable guide pulley: cartridge bearing ✔
    Pulley|Bearing pulley T ✔
    Pulley|Teeth 11
    Pulley|Recessed pulley pin ✔
    Fixing axis|Hollow axis ✔
    Fixing axis 2|Hollow axis ✔
    Wired Di2 Connectivity|Di2 Shifting ✔
    Wireless Di2 connectivity|Di2 shifting ✔
    Di2 wireless connectivity|Bluetooth® LE custom (*1)|Adjustment mode information ✔
    Wireless Di2 connectivity | Bluetooth® LE custom (*1) | DI2 battery charge level ✔
    Wireless Di2 connectivity | Bluetooth® LE custom (*1) | Selected ratio ✔
    Di2 wireless connectivity|Bluetooth® LE custom (*1)|SHIMANO STEPS data items (*3) ✔
    Wireless Di2 connectivity|Bluetooth® LE custom (*1)|Compatible with E-TUBE RIDE ✔
    Di2 wireless connectivity|Bluetooth® LE custom (*1)|Compatible with E-TUBE PROJECT ✔
    Wireless Di2 connectivity|Private ANT (*2)|Adjustment mode information ✔
    Wireless Di2 connectivity | Private ANTs (*2) | DI2 battery charge level ✔
    Wireless Di2 connectivity|Private ANTs (*2)|Selected ratio ✔
    Wireless Di2 connectivity | Private ANT (*2) | SHIMANO STEPS data items (*3) ✔
    Firmware updated by E-TUBE PROJECT ✔
    SD50 port (pcs) 0
    SD300 port (pcs) 1
    SD50 connector (pcs) 0
    SD300 connector (pcs) 0
    LED for system status ✔
    Charging port (pcs.) 1
    Charging cable EW-EC300
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