MountainVerified spec

2021 Trek Top Fuel 9.8 XT

Launched at $5,700

Own a 2021 Trek Top Fuel 9.8 XT?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

New

$3,185

$2,057 to $3,838

Like new

$3,026

$1,954 to $3,646

Excellent

$2,867

$1,851 to $3,454

Good

$2,389

$1,543 to $2,878

Fair

$1,752

$1,131 to $2,111

For parts

$956

$617 to $1,151

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

Fork: RockShox SID Select+, DebonAir spring, Charger 2 RL damper, Bontrager DropLock remote, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 120mm travel
Stem: Bontrager Kovee Pro, 35mm, Knock Block, Blendr compatible, 13 degree
Tires: Bontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120tpi, 29x2.40"
Brakes: Shimano SLX M7000 hydraulic disc, 180mm front rotor, 160mm rear rotor
Saddle: Bontrager Montrose Elite, titanium rails, 138mm width
Wheels: Bontrager Kovee Elite 30 carbon, Tubeless Ready, 6-bolt, Boost110 front, Boost148 rear
Cassette: Shimano XT M8100, 10-51, 12 speed
Crankset: Shimano XT M8100, 32T alloy ring, Boost
Seatpost: Bontrager Line Elite Dropper, internal routing, 31.6mm
Shifters: Shimano XT M8100, 12 speed
Handlebar: Bontrager Line Pro, OCLV Carbon, 35mm, 15mm rise
Weight kg: 11.83
Rear shock: RockShox SIDLuxe Ultimate, DebonAir spring, Ultimate RL damper, Bontrager DropLock remote, 190x45mm
Travel rear mm: 115
Rear derailleur: Shimano XT M8100, long cage, 51T max cog
Travel front mm: 120

15.5: Reach mm: 410; Stack mm: 590; Chainstay mm: 434; Wheelbase mm: 1117; Head angle deg: 68; Seat angle deg: 75.5
17.5: Reach mm: 445; Stack mm: 590; Chainstay mm: 434; Wheelbase mm: 1152; Head angle deg: 68; Seat angle deg: 75.5
18.5: Reach mm: 461; Stack mm: 590; Chainstay mm: 434; Wheelbase mm: 1168; Head angle deg: 68; Seat angle deg: 75.5
19.5: Reach mm: 475; Stack mm: 599; Chainstay mm: 434; Wheelbase mm: 1185; Head angle deg: 68; Seat angle deg: 75.5
21.5: Reach mm: 492; Stack mm: 608; Chainstay mm: 434; Wheelbase mm: 1206; Head angle deg: 68; Seat angle deg: 75.5

Price as shown on Trek's US site, 2020-08 capture.

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