Shimano Dura Ace R9150 Di2 11 Speed Groupset


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Average connection time 25 secs

Average connection time 25 secs

System engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimising input to maximize output. That's how it achieves supremacy.

The Shimano Dura Ace R9150 Di2 11 Speed Groupset contains the following:

Shimano ST-R9150 Dual Control Levers (2 x 11 Speed)

  • More control and confidence in race conditions
  • Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
  • Light weight
  • Carbon composite plastic material of hood
  • More intuitive, quicker shifting operation
  • More defined click feeling and ergonomic shift lever position
  • Customisable function to fit any riding style
  • Each switch has the option for multi-shift ON or OFF
  • E-TUBE project
  • Optimum power transmitted with grip firmly
  • Ideal ergonomic cover shape with better thickness & tenderness
  • Openable hood cover
  • Simple set up and maintenance
  • Easy replace hood cover
  • Openable hood cover
  • Customisable the function to fit in rider's riding style

Shimano RD-R9150 Rear Derailleur (11-speed)


  • Ergonomic shifting operation without stress
  • SHIMANO synchronised shift
  • Low profile rear derailleur design
  • Race endurance for less damage in crush
  • Maintains compact and smooth appearance


  • Series: DURA-ACE
  • Maximum Sprocket: 30T
  • Minimum Sprocket: 11T
  • Maximum Front Difference: 16T
  • Total Capacity: 33T
  • Average Weight: 204g

Shimano FD-R9150 Front Derailleur (2x11-speed)


  • Ergonomic shifting operation without stress
  • SHIMANO synchronised shift
  • Race endurance for less damage in crush
  • Quick and smooth front shifting "under" high pedalling torque
  • Maintains compact and smooth appearance


  • Series: DURA-ACE
  • Top Gear Teeth: 46-55T
  • Chain Stay Angle: 61-66°
  • Chain Line: 43.5

Shimano FC-R9100 Crankset (2x11-speed)


  • Optimum power transfer
  • Best balance for lighter weight (-7g) and efficiency
  • New designed crank arm
  • Maintains high rigidity and reduces weight
  • 4-arm construction crankset
  • Adapted for race specific disc brake system
  • Shorter length of rear centre with O.L.D.135mm
  • Redesign the gear teeth profile to fit wider gear pitch
  • Rider tuned gearing options
  • 50-34T/53-39T/54-42T/55-42T/52-36T
  • Iconic design
  • Crank arm length: 165, 167.5, 170, 172.5, 175, 177.5, 180mm
  • Gear combination: 50-34T, 52-36T, 53-39T, 54-42T, 55-42T


  • Series: DURA-ACE
  • Crank Construction: HOLLOWTECH II technology
  • Crank Arm Length: 165, 167.5, 170, 172.5, 175, 177.5, 180mm
  • Bottom Bracket: BB-R9100, BB-R9100-PB
  • Chain Line: 43.5

Shimano BR-R9100 Dual-Pivot Brake Caliper


  • The best balance between rigidity, weight and stopping power
  • More predictable, linear braking curve
  • Clear contact feeling with better linearity
  • Stabilizer added between axles work
  • Sleek design
  • Less gap between each arms
  • Comfortable riding with wider tire on rough road
  • Better clearance with wider tire
  • Compatible with 28C tire size
  • Brake Type: SLR EV Dual Pivot

Shimano CS-R9100 HG Cassette Sprocket (11-speed)


  • Rider tuned gearing
  • Wider gear combination: 11-28T/12-28T/11-30T (new gear combination)
  • Closer gear combination: 11-25T/12-25T
  • Lightweight
  • CFRP & Alloy spider arm, 5 titanium sprockets
  • Gear combination: 11-25T, 11-28T, 11-30T (New gear combination), 12-25T, 12-28T


  • Series: DURA-ACE
  • Average Weight: 175g (11-25T)
  • Option 1: 11-25T/11-28T/11-30T/12-25T/12-28T

Shimano CN-HG901-11 Chain


  • Smooth and reliable shifting performance with asymmetric plate design for 11-speed
  • SIL-TEC surface treatment
  • 11-speed compatible


  • Series: SHIMANO
  • Chain Type: HG-X11
  • Pin Link Plate: SIL-TEC
  • Roller Link Plate: SIL-TEC

Bottom Bracket:

  • Complete press-fit bottom bracket assembly for Shimano HollowTech II road cranks.
  • Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage.
  • Set includes left and right hand cups, inner cover, and inner O-rings.
  • Sealed cups keep out dirt and water.
  • Maintenance free.
  • Compatible with 86.5mm shells.
  • 41mm cup diameter.
  • Easy press-fit installation.

Please Note: All our Di2 groupsets come complete with Wiring suitable for a large frame, Stem mount junction box and Internal junction box, Battery and Charger.  Our groupsets do not come with the bar end junction box

Shimano Dura Ace
11 Speed
Brand Compatibility:

Electronic Drivetrain

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Customer Reviews

Overall Rating : 5.0 / 5 (1 Reviews)
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Top Customer Reviews

Where reviews refer to foods or cosmetic products, results may vary from person to person. Customer reviews are independent and do not represent the views of The Hut Group.

Great Group

The new Dura Ace 9150 Di2 is fantastic. I was riding Campy EPS V2 for the past few years and this is quite a bit better in my opinion. The ergonomics of the shift/brake levels is also very nice. I highly recommend this group.