Velopedia Bicycle Archive

2009 Trek Session 88 DH

Original specifications: 26" wheels.

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At a glance

Model year
2009
Category
Mountain
Original MSRP
$6,379.99
Sizes
15.5", 17.5", 19.5"
Colors
Black/Polished Aluminum
In this record
23 specifications · archived image · original MSRP
Archive ID
17822
Campaign
Original buildAlpha Red Aluminum · 26" wheels

Historical catalog variants

Archived sizes and colors

3 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

15.5"17.5"19.5"

Published colors

Black/Polished Aluminum
View 3 archived size/color combinations
SizeColor
15.5"Black/Polished Aluminum
17.5"Black/Polished Aluminum
19.5"Black/Polished Aluminum

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionTIG-welded
Frame MaterialAlpha Red Aluminum
ForkFox 40 RC2 Ti Coil, 203mm travel
Fork MaterialDual
Rear ShockFox DHX 5.0 Coil, 203mm travel

Drivetrain

ShiftersSram X.0
Rear DerailleurSRAM X.0
CranksetShimano Saint w/MRP G2 Chainguide, 38 teeth
BB Shell Width83mm
CassetteSRAM PG-970
Rear Cogs9-speed, 12 - 26 teeth
PedalsBontrager King Earl Platform

Brakes

BrakesAvid Juicy Elixir CR w/203mm rotor front/Avid Juicy Elixir CR w/180mm rotor rear brakes, Avid Juicy Elixir CR levers

Cockpit & Contact Points

Headset1 1/8" - 1 1/2" integrated Cane Creek Custom
HandlebarBontrager King Earl
Handlebar ExtensionsNot included
StemBontrager Big Earl
SaddleBontrager Big Earl
SeatpostBontrager Big Earl

Wheels & Tires

HubsBontrager King Earl
RimsBontrager King Earl
Front Tire26 x 2.50" Bontrager Big Earl
Wheel Size26" wheels

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build38T · 12–26T · 9-speed
Lowest1.46:1 Highest3.17:1 Total range217%

Parts & serviceability

Find replacement parts

3 top part searches
CassetteExact archived part
SRAM PG-970 Exact archived model
Front tireMatching fit standard
26x2.50" Bontrager Big Earl Named tire and published size
PedalsQualified part search
Bontrager King Earl Platform Named archived component — verify exact version
More qualified parts (6)
SaddleQualified part search
Bontrager Big Earl Named archived component — verify exact version
CranksetQualified part search
Shimano Saint w/MRP G2 Chainguide, 38 teeth Named archived component — verify exact version
HandlebarQualified part search
Bontrager King Earl Named archived component — verify dimensions
StemQualified part search
Bontrager Big Earl Named archived component — verify dimensions
SeatpostQualified part search
Bontrager Big Earl Named archived component — verify dimensions
HeadsetQualified part search
1 1/8" - 1 1/2" integrated Cane Creek Custom Named archived component — verify dimensions

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Commercial relationships do not influence Archive specifications or analysis.

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Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
0 of 22 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2009 Trek Session 88 DH · Mountain bike, front & rear suspension · Published sizes: 15.5", 17.5", 19.5"

Archived: Frame: TIG-welded · Fork: Fox 40 RC2 Ti Coil, 203mm travel · Dual

Archived: Fork: Fox 40 RC2 Ti Coil, 203mm travel · Rear shock: Fox DHX 5.0 Coil, 203mm travel

Archived: Shifters: Sram X.0 · Rear derailleur: SRAM X.0 · Crankset: Shimano Saint w/MRP G2 Chainguide, 38 teeth · Cassette: SRAM PG-970 · Rear cogs: 9-speed, 12 - 26 teeth

Archived: Brakes: Avid Juicy Elixir CR w/203mm rotor front/Avid Juicy Elixir CR w/180mm rotor rear brakes, Avid Juicy Elixir CR levers

Archived: Wheel size: 26" wheels · Rims: Bontrager King Earl · Hubs: Bontrager King Earl · Front tire: 26 x 2.50" Bontrager Big Earl

Controls and contact points

Archived: Headset: 1 1/8" - 1 1/2" integrated Cane Creek Custom · Handlebar: Bontrager King Earl · Stem: Bontrager Big Earl · Seatpost: Bontrager Big Earl · Saddle: Bontrager Big Earl · Pedals: Bontrager King Earl Platform

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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