Shimano Dura-Ace R9250 Di2 Groupset (2 x 12 Speed) (172.5mm) (50/34T) (Includes Full Drivetrain & Brakes)

Out Of Stock Online
Price: $4,310.99

Length | Teeth:

  • 170mm | 50/34T
  • 170mm | 52/36T
  • 172.5mm | 50/34T
  • 172.5mm | 52/36T

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Shimano Dura-Ace R9250 Di2 Groupset Description:

The Shimano Dura-Ace R9250 Di2 Groupset has everything needed to set up your bike with the latest tech from Shimano. With wireless Di2 shifting, changing gears is smoother, faster, and more reliable than ever before. Developments in Shimano's hydraulic brake technology increase stopping power while improving pad clearance and decreasing brake noise. As always with Dura-Ace, weight savings and performance are maximized to provide the ultimate drivetrain experience.


  • 12-speed electronic road groupset with the latest technology from Shimano
  • CS-R9200 cassette has larger driving cogs and is compatible with 11 and 12-speed Shimano/HG freehub bodies
  • FD-R9250 front derailleur shifts 45% quicker than the previous Dura-Ace model
  • RD-R9250 rear derailleur is super fast and has an integrated charging port for the Di2 system
  • ST-R9270 shift/brake levers transmit shift signal wirelessly to the derailleurs
  • BR-R9270 hydraulic disc brake calipers are lighter and provide increased pad clearance


  • Speed: 2 x 12 Speed
  • Cassette: 11-30T
  • Cassette-Freehub Body Interface: Shimano 11/12 Speed
  • Crank Spindle Diameter: 24mm (Bottom Bracket Sold Separately)
  • Crank Arm Material: Aluminum
  • Front Derailleur: Braze-On, Down Swing, Electronic
  • Rear Derailleur: One Cage Length (Compatible with 11-28T to 11-34T Cassettes)
  • Disc Brake Rotors: 140 & 160mm (Centerlock)
  • Brake Caliper Mount: Flat Mount


    • (1) FC-R9200 Crankset (choose length and tooth count)
    • (1) CS-R9200 Cassette (12 Speed) (11-30T)
    • (1) FD-R9250 Front Derailleur (2x) (Electronic)
    • (1) RD-R9250 Rear Derailleur (12 Speed) (Electronic)
    • (1) 12-Speed Dura-Ace Chain
    • (2) ST-R9270 Shift/Brake Levers (Electronic) (Hydraulic Brake)
    • (2) BR-R9270 Hydraulic Disc Brake Calipers (Flat Mount)
    • (1) 160mm Front Brake Rotor (Centerlock)
    • (1) 140mm Rear Brake Rotor (Centerlock)
    • (2) EW-SD300 Electronic Di2 Wires
    • (1) Di2 Battery
    • (1) EW-EC300 Internal Battery Charging Cable
    • Bottom bracket sold separately

This product was added to our catalog on November 18, 2021