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Trek 2.1

Model year: 2011 RoadRace
Suspension
Rigid
Wheels
700c
Drivetrain
2 × 10 34–50t / 11–28t
Gear range
374%
Frame
Aluminum
Brakes
Rim brake
  • 43cm
  • 47cm
  • 50cm
  • 52cm
  • 54cm
  • 56cm
  • 58cm
  • 60cm
  • 62cm

The manufacturer did not publish rider heights for these sizes.

Components

13 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

    Alpha Black Aluminum Not identified

Suspension

1 part
  • Fork

Sizes and geometry

9 sizes

Size explorer

Rider-height ranges are not published for these sizes.

Size

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
  • Unisex
Frame material
  • Aluminum
Fork material
  • Carbon

Suspension

Suspension configuration
  • Rigid

Drivetrain

Derived by Bikelake
Front chainrings
  • 2
Smallest chainring
  • 34
Largest chainring
  • 50
Rear sprockets
  • 10
Smallest sprocket
  • 11
Largest sprocket
  • 28
Lowest gear
  • 35.2 in
Highest gear
  • 131.8 in

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 within the central range for this class.

Cohort
Road / Race Model year: 2011
Sample
103 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 / Race Model year: 2011
Sample
103 bicycles with this information
Coverage
100.0% of the class

Shifting

Mechanical

5 of 103 bicycles with this information use electronic shifting.

Cohort
Road / Race Model year: 2011
Sample
103 bicycles with this information
Coverage
100.0% of the class

Gearing

Estimated speeds at 80 rpm

This bicycle

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

Total gear range 374%

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.

Changes since 2010

Changes since 2010
Specification 2010 Trek 2.1 This bicycle Trek 2.1
Drivetrain
Smallest sprocket 12 11
Largest sprocket 27 28
Lowest gear 36.5 in 35.2 in
Highest gear 120.8 in 131.8 in

No other published build is available in this family for 2011.

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