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Trek Roscoe 8

Last known price
$2,399
Fork travel
150 mm
Wheels
27.5″, 29″
Drivetrain
1 × 12 30t / 10–51t
Gear range
510%
Weight
14.78 kg 32.6 lb · Reference configuration not specified
Frame
Aluminum
Brakes
Hydraulic disc

Rider height by size (cm)

Size guide
  • 15.5" 155–166
  • 17.5" 164–177
  • 18.5" 173–180
  • 19.5" 177–189
  • 21.5" 187–195

Components

19 of 22 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 Platinum Aluminum, tapered head tube, ZS headset, internal derailleur & dropper post routing, ISCG 05, threaded BB, UDH, 148x12mm thru axle Not identified

Suspension

1 part
  • Fork

Sizes and geometry

Size explorer

Enter your height to highlight matching ranges.

Size 18.5"

Table
Reach 455mm
Stack 648mm
Wheelbase 1203mm
Head angle 65.0°
Seat angle 76.0°
Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 29″ wheel; exact published values are in the table below.
Size Reported by the manufacturer

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Aluminum
Bicycle weight
  • 14.78 kg
  • 32.6 lb
Weight limit
  • 136 kg
  • 299.8 lb

Suspension

Suspension configuration
  • Hardtail
Front travel
  • 150 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 30
Largest chainring
  • 30
Rear sprockets
  • 12
Smallest sprocket
  • 10
Largest sprocket
  • 51
Lowest gear
  • 17.1 in
Highest gear
  • 87.0 in

Technical analysis

2 measures

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

Front travel

150 mm

This value is below the central range for this class.

Cohort
Mountain / Enduro Model year: 2027
Sample
230 bicycles with this information
Coverage
97.8% of the class

Shifting

Mechanical

86 of 235 bicycles with this information use electronic shifting.

Cohort
Mountain / Enduro Model year: 2027
Sample
235 bicycles with this information
Coverage
100.0% of the class

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
6.5 km/h
Highest gear
33.3 km/h

Total gear range 510%

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 2027 builds

Differences across 2027 builds
Specification This bicycle Trek Roscoe 8 Trek Roscoe 7 Gen 4 Trek Roscoe 8 Gen 4
Frame
Bicycle weight 14.78 kg 14.53 kg 14.78 kg
Drivetrain
Rear sprockets 12 10 12
Smallest sprocket 10 11 10
Largest sprocket 51 48 51
Lowest gear 17.1 in 18.1 in 17.1 in
Highest gear 87.0 in 79.1 in 87.0 in
Other specifications
Tire width 2.5″ 2.4″ 2.5″

No exact Roscoe 8 publication is available for 2026.

Other models in this family

3 models

Published versions from the same family and model year.

Trek Roscoe 8, by Trek

This bicycle

Enduro

Roscoe 8

  • Weight: 14.8 kg
  • Suspension: 150 mm
  • Wheel size: 27.5″/29″
Trek Roscoe 7 Gen 4, by Trek

Enduro

Roscoe 7 Gen 4

Mountain / Enduro

  • Weight: 14.5 kg
  • Suspension: 150 mm
  • Wheel size: 27.5″/29″
Trek Roscoe 8 Gen 4, by Trek

Enduro

Roscoe 8 Gen 4

Mountain / Enduro

  • Weight: 14.8 kg
  • Suspension: 150 mm
  • Wheel size: 27.5″/29″

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