Skip to content

Storck Aerfast.4 Platinum Disc Dura-Ace Di2 2x12

Model year: 2025 RoadAero Manufacturer page (opens in a new tab)
Price
Not published
Europe
€8,699 Last known price
Suspension
Rigid
Wheels
700c
Drivetrain
2 × 12 36–52t / 11–30t
Gear range
394%
Frame
Carbon
Brakes
Hydraulic disc

Not published by the manufacturer

  • Sizes and geometry

Components

11 of 15 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part
  • Frame

    Storck Aerfast.4 Platinum Disc / Carbon Fiber Reinforced (CFR)/Unidirectional (UD). Not identified

Suspension

1 part
  • Fork

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Carbon
Fork material
  • Carbon

Suspension

Suspension configuration
  • Rigid

Drivetrain

Derived by Bikelake
Front chainrings
  • 2
Smallest chainring
  • 36
Largest chainring
  • 52
Rear sprockets
  • 12
Smallest sprocket
  • 11
Largest sprocket
  • 30
Lowest gear
  • 34.8 in
Highest gear
  • 137.1 in

Technical analysis

3 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Lowest gear

34.8 gear inches

This value is within the central range for this class.

Cohort
Road / Aero Model year: 2025
Sample
333 bicycles with this information
Coverage
78.7% of the class

Highest gear

137.1 gear inches

This value is within the central range for this class.

Cohort
Road / Aero Model year: 2025
Sample
333 bicycles with this information
Coverage
78.7% of the class

Shifting

Electronic

330 of 418 bicycles with this information use electronic shifting.

Cohort
Road / Aero Model year: 2025
Sample
418 bicycles with this information
Coverage
98.8% of the class

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
13.3 km/h
Highest gear
52.5 km/h

Total gear range 394%

Pedaling rhythm
80rpm
40
60
80
100
120

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2025 builds

Differences across 2025 builds
Specification This bicycle Storck Aerfast.4 Platinum Disc Dura-Ace Di2 2x12 Storck Aerfast.4 Comp Storck Aerfast.4 Comp Disc 105 Di2 2x12 Storck Aerfast.4 Comp Disc Force D1 AXS 2x12 Storck Aerfast.4 Comp Disc Quarq Rival D1 AXS 2x12 Storck Aerfast.4 Comp Disc Ultegra Di2 2x12
Frame
Bicycle weight Not informed Not informed 8.3 kg 8.3 kg 8.3 kg 8.3 kg
Drivetrain
Smallest chainring 36 34 34 35 33 36
Largest chainring 52 50 50 48 46 52
Smallest sprocket 11 11 11 10 10 11
Largest sprocket 30 34 34 36 30 30
Lowest gear 34.8 in 29.0 in 29.0 in 28.2 in 31.9 in 34.8 in
Highest gear 137.1 in 131.8 in 131.8 in 139.2 in 133.4 in 137.1 in
Other specifications
Bottom bracket standard BB86/BB92 Not informed BB86/BB92 BB86/BB92 BB86/BB92 BB86/BB92
Wheel material Aluminum Aluminum Carbon Carbon Carbon Carbon
Tire width Not informed 28c Not informed Not informed Not informed Not informed

Other models in this family

15 models

Published versions from the same family and model year.

Storck Aerfast.4 Platinum Disc Dura-Ace Di2 2x12, by Storck

This bicycle

Aero

Aerfast.4 Platinum Disc Dura-Ace Di2 2x12

  • Suspension: Rigid

Similar bicycles

Same category, closest configuration.