2026

TREK Session 8 29 GX

Mountain · Downhill · Unisex

Frame material Aluminum

Groupset Truvativ Descendant, GX

Weight 19,1 kg kg

Wheel material Aluminum

Drivetrain 1 X 7

Tires Bontrager G5 Team Issu...

Brake type Sram Maven Bronze Hydr...

See all specifications ↓

RRP

€5,499 incl. taxes

Observed price — New

€5,499 incl. taxes

Refurbished price

€3,849 incl. taxes

Likely trade-in value

1 234 €

About this bike

The Trek Session 8 29 GX 2026 sits in the mountain segment in the downhill segment. Built around an aluminium frame.

Price-wise, brands list the Session 8 29 GX at €5,499 MSRP. Real listings for a new unit hover around €5,499, and refurbished units typically sell near €3,849.

All data is refreshed daily — keep reading to see how the Trek Session 8 29 GX performs against the rest of the market.

Specifications

CategoryMountain

SubcategoryDownhill

Year2026

Frame materialAluminum

ForkRockShox BoXXer

Fork materialRockshox Boxxer

Weight19,1 kg kg

SuspensionFull, 200 / 200Mm

Rear shockMarzocchi Bomber

Components

Groupset Truvativ Descendant, GX

Drivetrain 1 X 7

Rear derailleur SRAM GX DH, medium cage

Cassette SRAM PG-720, 11-25, 7 speed

Brake type Sram Maven Bronze Hydraulic Disc

Brakes SRAM Maven Bronze Hydraulic Disc

Handlebar Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width

Stem Bontrager Line Pro, 35mm, Direct Mount, 50mm length

Grips Trek Line Pro, lock on

Saddle Verse Short Comp, steel rails, 145mm width

Seatpost Bontrager Rhythm Elite, 31.6mm, 0mm offset, 330mm length

Pedals Wellgo BO-87B, alloy body, Cro-Mo axle, replaceable pins

Wheels & Tires

Wheel material Aluminum

Rims Front: Bontrager Line DH 30, Tubeless Ready, 6-bolt, 110x20mm Boost thru axle, 29'', Rear: Bontrager Line DH 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano 7 speed freehub, 157x12mm thru axle, 29''

Tires Bontrager G5 Team Issue, wire bead, 2-ply 60 tpi, 29x2.50''

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