MountainVerified spec

2021 Trek Top Fuel 8 NX

Launched at $3,200

Own a 2021 Trek Top Fuel 8 NX?

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

What a used one is worth

New

$1,788

$1,155 to $2,154

Like new

$1,699

$1,097 to $2,047

Excellent

$1,609

$1,039 to $1,939

Good

$1,341

$866 to $1,616

Fair

$983

$635 to $1,185

For parts

$536

$346 to $646

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

Fork: RockShox Recon Gold RL, DebonAir spring, Motion Control damper, Bontrager DropLock remote, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 120mm travel
Stem: Bontrager Rhythm Comp, Knock Block, 31.8mm, 0 degree
Tires: Bontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120tpi, 29x2.40"
Brakes: SRAM Level T hydraulic disc
Saddle: Bontrager Arvada, steel rails, 138mm width
Wheels: Bontrager Kovee Comp 23, Tubeless Ready, 6-bolt, Boost110 front, Boost148 rear
Cassette: SRAM PG-1230 Eagle, 11-50, 12 speed
Crankset: SRAM NX Eagle, DUB, 32T steel ring, Boost
Seatpost: Bontrager Line Dropper, internal routing, 31.6mm
Shifters: SRAM NX Eagle, 12 speed
Handlebar: Bontrager Comp, alloy, 31.8mm, 15mm rise, 750mm width
Weight kg: 13.66
Rear shock: Fox Performance Float, 2-position DPS damper, Bontrager DropLock remote, 190x45mm
Travel rear mm: 115
Rear derailleur: SRAM NX Eagle
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
23.0: Reach mm: 515; Stack mm: 617; Chainstay mm: 434; Wheelbase mm: 1233; Head angle deg: 68; Seat angle deg: 75.5

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

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