MountainVerified spec

2025 Trek Fuel EX 9.8 XT Gen 6

Launched at $6,750

Own a 2025 Trek Fuel EX 9.8 XT Gen 6?

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What a used one is worth

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New

$5,265

$3,712 to $6,075

Like new

$5,002

$3,527 to $5,771

Excellent

$4,738

$3,341 to $5,467

Good

$3,949

$2,784 to $4,556

Fair

$2,896

$2,042 to $3,341

For parts

$1,579

$1,114 to $1,822

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand: Trek
Model family: Fuel EX
Model year: 2025
Category: Mountain · trail
Frame material: carbon
Sizes: XS, S, M, ML, L, XL
Wheel size: 29/27.5
Wheel setup: either
Launch MSRP (US): $6,750

Drivetrain

Speeds: 12
Groupset: Shimano XT M8100
Electronic: false

Build

Fork: Fox Performance 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 150mm travel
Stem: Bontrager Line Pro, 35mm, Blendr compatible, 0 degree, 35mm length
Tires: Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 60 tpi, 27.5x2.50'' (XS/S); Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 60 tpi, 29x2.50'' (S/M/ML/L/XL)
Brakes: Shimano XT M8120 4-piston hydraulic disc
Saddle: Bontrager Arvada, austenite rails, 138mm width (XS/S/M/ML/L/XL); Verse Short Comp, steel rails, 145mm width (XS/S/M/ML/L/XL)
Wheels: Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12mm thru axle, 27.5'' (XS/S); Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12mm thru axle, 29'' (S/M/ML/L/XL); Formula CL-3348M, alloy, CenterLock, Shimano Micro Spline freehub, Boost148, 12mm thru axle (M/ML/L/XL); Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5'' (XS/S); Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29'' (S/M/ML/L/XL)
Cassette: Shimano XT M8100, 10-51, 12 speed
Crankset: Shimano XT M8120, 30T, 55mm chainline, 170mm length
Seatpost: Bontrager Line Elite Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm, 345mm length (XS/S); Bontrager Line Elite Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 440mm length (M/ML); Bontrager Line Elite Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 485mm length (L); Bontrager Line Elite Dropper, 200mm travel, MaxFlow, internal routing, 34.9mm, 550mm length (XL)
Shifters: Shimano XT M8100, 12 speed
Handlebar: Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
Weight kg: 14.48
Rear shock: Fox Performance Float X, 2-position damper, 185mm x 55mm
Travel rear mm: 140
Rear derailleur: Shimano XT M8100, long cage
Travel front mm: 150

Geometry

L: Reach mm: 485; Stack mm: 621; Head angle deg: 64.5
M: Reach mm: 450; Stack mm: 617; Head angle deg: 64.5
S: Reach mm: 430; Stack mm: 574; Head angle deg: 64.5
ML: Reach mm: 470; Stack mm: 617; Head angle deg: 64.5
XL: Reach mm: 515; Stack mm: 635; Head angle deg: 64.5
XS: Reach mm: 400; Stack mm: 574; Head angle deg: 64.5

Price as shown on Trek's US site, 2024-08 capture. Geometry figures from the low position of the adjustable Mino Link. Smaller frame sizes run the smaller wheel size. Sold across model years 2024-2025.

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