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Trek Session 9.9 DH 27.5

Model year: 2016 MountainDownhill
Travel
210 / 210 mm Fork / rear shock
Wheels
27.5″
Drivetrain
1 × 10 36t / 11–25t
Gear range
227%
Frame
Carbon
Brakes
Hydraulic disc

Rider height by size (cm)

Size guide
  • SM 158–171
  • MD 168–180
  • LG 178–189
  • XL 186–199

Components

13 of 14 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

    OCLV Mountain Carbon w/InTension main frame, OCLV stays, ABP, Full Floater, HexMC carbon EVO Link, E2 tapered head tube, Mino Link, integrated frame protection, internal control routing, MicroTruss, Carbon Armor, ISCG mount, 210mm travel Not identified

Drivetrain

4 parts

Sizes and geometry

4 sizes

Size explorer

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
  • Unisex
Frame material
  • Carbon

Suspension

Suspension configuration
  • Full suspension
Front travel
  • 210 mm
Rear travel
  • 210 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 36
Largest chainring
  • 36
Rear sprockets
  • 10
Smallest sprocket
  • 11
Largest sprocket
  • 25
Lowest gear
  • 39.6 in
Highest gear
  • 90.0 in

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
15.2 km/h
Highest gear
34.5 km/h

Total gear range 227%

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 2016 builds

Differences across 2016 builds
Specification This bicycle Trek Session 9.9 DH 27.5 Trek Session 88 DH 27.5 Trek Session 8 DH 27.5
Frame
Frame material Carbon Aluminum Aluminum
Drivetrain
Largest sprocket 25 26 26
Lowest gear 39.6 in 38.1 in 38.1 in

Other models in this family

3 models

Published versions from the same family and model year.

Trek Session 9.9 DH 27.5, by Trek

This bicycle

Downhill

Session 9.9 DH 27.5

  • Suspension: 210 mm
  • Wheel size: 27.5″

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