Trek Madone 7.9 WSD Compact

2015 RoadAero

Suspension: Rigid
Wheels: 700c
Drivetrain: 2 × 11 34–50t / 11–28t
Gear range: 374%
Frame: Carbon
Brakes: Rim brake

Rider height by size (cm)

Size guide

47cm 151–159
50cm 156–164
52cm 161–169
54cm 166–175
56cm 172–181
58cm 178–186
60cm 183–191
62cm 188–195

Components

13 of 16 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

700 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, E2, BB90, internal cable routing, 3S chain keeper, DuoTrap compatible, Ride Tuned seatmast Not identified

Suspension

1 part

Fork

Madone KVF full carbon, E2 asymmetric steerer, carbon dropouts Not identified

Drivetrain

6 parts

Bottom bracket

BB90, 90.5mm, press-fit Not identified
Cassette
- Shimano Dura-Ace CS-R9100
CS-R9100
Crankset
- Shimano Dura-Ace FC-R9100 50/34t
FC-R9100
Front derailleur
- Shimano Dura-Ace
Rear derailleur
- Shimano Dura-Ace
Shifters
- Shimano Dura-Ace

Brakes

1 part

Brakes
- Shimano Dura-Ace

Wheels and tires

2 parts

Cockpit and contact points

5 parts

Sizes and geometry

8 sizes

Enter your height to highlight matching ranges.

Size Reported by the manufacturer

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit: womens
Frame material: Carbon
Fork material: Carbon

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 2
Smallest chainring: 34
Largest chainring: 50
Rear sprockets: 11
Smallest sprocket: 11
Largest sprocket: 28
Lowest gear: 35.2 in
Highest gear: 131.8 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Electronic

Additional specifications

Bottom bracket standard: BB90
Tire width: 23c
Wheel material: Carbon
Wheel size: 700c

Technical analysis

3 measures

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

Lowest gear

35.2 gear inches

This value is below the central range for this class.

Cohort: Road / Aero Model year: 2015
Sample: 48 bicycles with this information
Coverage: 100.0% of the class

Highest gear

131.8 gear inches

This value is within the central range for this class.

Cohort: Road / Aero Model year: 2015
Sample: 48 bicycles with this information
Coverage: 100.0% of the class

Shifting

Electronic

13 of 48 bicycles with this information use electronic shifting.

Cohort: Road / Aero Model year: 2015
Sample: 48 bicycles with this information
Coverage: 100.0% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 13.5 km/h
Highest gear: 50.5 km/h

Total gear range 374%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 35.2–131.8 gear inches
Class reference (p10–p90): 35.2–139.7 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Road / Aero Model year: 2015
Lowest gear: 48 bicycles with this information, 100.0% of the class
Highest gear: 48 bicycles with this information, 100.0% of the class

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 2015 builds
Specification	This bicycle Trek Madone 7.9 WSD Compact	Trek Madone 2.1 H2 Compact	Trek Madone 2.5 H2 Compact	Trek Madone 7.7 H1 Double	Trek Madone 7.7 H2 Compact	Trek Madone 7.9 H1 Double
Frame
Intended fit	womens	Unisex	Unisex	Unisex	Unisex	Unisex
Frame material	Carbon	Aluminum	Aluminum	Carbon	Carbon	Carbon
Drivetrain
Smallest chainring	34	34	34	39	34	39
Largest chainring	50	50	50	53	50	53
Largest sprocket	28	28	28	28	28	25
Lowest gear	35.2 in	35.2 in	35.2 in	40.4 in	35.2 in	45.2 in
Highest gear	131.8 in	131.8 in	131.8 in	139.7 in	131.8 in	139.7 in
Cockpit
Shifting	Electronic	Mechanical	Mechanical	Mechanical	Mechanical	Electronic
Other specifications
Bottom bracket standard	BB90	Not informed	Not informed	BB90	BB90	BB90
Wheel material	Carbon	Not informed	Aluminum	Aluminum	Aluminum	Carbon