MountainVerified spec

2023 Trek Fuel EX 9.9 XTR Gen 6

Launched at $9,750

Own a 2023 Trek Fuel EX 9.9 XTR Gen 6?

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What a used one is worth

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New

$6,437

$4,344 to $7,589

Like new

$6,115

$4,126 to $7,210

Excellent

$5,793

$3,909 to $6,831

Good

$4,828

$3,258 to $5,692

Fair

$3,540

$2,389 to $4,174

For parts

$1,931

$1,303 to $2,277

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: 2023
Category: Mountain · trail
Frame material: carbon
Sizes: XS, S, M, ML, L, XL
Wheel size: 29/27.5
Wheel setup: either
Launch MSRP (US): $9,750

Drivetrain

Speeds: 12
Groupset: Shimano XTR M9100
Electronic: false

Build

Fork: Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 180mm direct mount brake tab, 150mm travel (XS/S/M/ML/L/XL); Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm Kabolt axle, 140mm travel (XS/S); Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm Kabolt axle, 150mm travel (S/M/ML/L/XL)
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, 120 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); Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50'' (S/M/ML/L/XL)
Brakes: Shimano XTR M9120 4-piston hydraulic disc
Saddle: Bontrager Arvada Pro, carbon rails, 138mm width
Wheels: Bontrager Line Pro 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 Pro 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); Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5'' (XS/S); Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29'' (S/M/ML/L/XL)
Cassette: Shimano XTR M9101, 10-51, 12 speed
Crankset: E*thirteen TRS Race Carbon, 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 XTR M9100, 12 speed
Weight kg: 13.98
Rear shock: Fox Factory Float X, 2-position damper, 185mm x 55mm
Travel rear mm: 140
Rear derailleur: Shimano XTR M9100, Shadow Plus, long cage, 51T max cog
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, 2023-03 capture. Geometry figures from the low position of the adjustable Mino Link. Smaller frame sizes run the smaller wheel size. Sold across model years 2023-2024.

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