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2016 Trek

Session 9.9 DH 27.5

A 27.5″ carbon frame full suspension downhill bike with high-end components.
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FrameCarbon
SuspensionFull, 210 / 210mm
Wheels27.5″ Aluminum
Drivetrain1 × 10
GroupsetSaint
BrakesShimano Saint Hydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

27 mph

Session 9.9 DH 27.5

26 mph

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Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Reviews
NSMB
Cracked Dirt: TVS's Trek Session

Oct 2017

If you're a DH racer, your special edition bike usually comes out during worlds - if you're good enough to qualify and your bike sponsor loves you.

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MTBR
Revamped Trek Session adds 29er option

May 2017 · Francis Cebedo

Trek’s pursuit of downhill speed has led to a longer, stiffer, Session. A 29er version has been added as well to now that components have caught up with the demands of the big wheel. - Mtbr.com

Read Review

Dirt Mountainbike
Trek Session 9.9 2016 Downhill Mountain Bike Review

Feb 2016 · Sjones

First class for the discerning downhiller

Read Review

BIKE Magazine
Introducing the Trek Session 650B

Apr 2014

We stop by Trek's Waterloo, Wisconsin headquarters to get the skinny on the latest carbon Session downhill bike. Our video breaks down the bare essentials.

Read Review

Specs
Build
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

Headset

Cane Creek IS-3, E2, alloy cartridge

Stem

Bontrager Direct Mount, 31.8mm

Handlebar

Bontrager Rhythm Pro, OCLV Carbon, 31.8mm, 15mm rise

Saddle

Bontrager Evoke 3, hollow titanium rails

Seatpost

Bontrager Rhythm Elite, 2-bolt head, 31.6mm, zero offset

TypeRigid

Pedals

Wellgo MG-1, magnesium body, Cro-Mo axle, replaceable pins

Groupset
Rear Derailleur

Shimano Saint, Shadow Plus

Crank

Shimano Saint, 36T

Shifters

Shimano Saint, 10 speed

Cassette

Shimano Ultegra, 11-25, 10 speed

Brakes

Shimano Saint hydraulic disc

TypeShimano Saint Hydraulic Disc

Wheels
Rims

DT Swiss FR1950 Gravity Classic, 20mm front, 157x12 rear

Tires

Bontrager G4 Team Issue, 27.5x2.35"

Rider Notes
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First added June 29

Last updated June 29

Not listed for 3,256 days