2021 Trek Top Fuel 8 NX

High-end component level aluminum frame crosscountry bike

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2021 Trek Top Fuel 8 NX
  • MSRP $3,199
  • Weight 30.1 lbs / 13.7 kg
  • Suspension Full
  • Front Travel 120mm
  • Rear Travel 115mm
  • Frame Aluminum
  • Fork RockShox Recon
  • Wheels 29″
  • Drivetrain 1 × 12
  • Groupset NX Eagle
  • Brakes Hydraulic Disc
  • Seatpost Dropper post

Where to Buy

Gearing

1 × 12 — 12 speed

2021 Trek Top Fuel 8 NX
25 mph
Similar Bikes
27 mph

The 2021 Top Fuel 8 NX is geared about the same as similar bikes for riding up hills.

The 2021 Top Fuel 8 NX won‘t keep up with similar bikes while riding downhill or sprinting.


Estimated Spec Level

Estimated spec level of the Top Fuel 8 NX compared to other crosscountry bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.

Learn more

est. spec level →$0$500$1,000$1,500$2,000$2,500$3,000$3,500
This bike
Other crosscountry bikes

Reviews

Geometry

Specs
Build
FrameAlpha Platinum Aluminum, tapered head tube, Knock Block, Control Freak internal routing, downtube guard, magnesium rocker link, Mino Link, ABP, Boost148, 115mm travel
ForkRockShox Recon Gold RL, Solo Air spring, Motion Control damper, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 120mm travel
Rear ShockFox Performance Float, 2-position DPS damper, Bontrager DropLock remote, 190x45mm
Bottom BracketSRAM DUB, 92mm, PressFit
HeadsetKnock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
StemBontrager Rhythm Comp, 31.8mm, Knock Block, 0 degree, 70mm length
HandlebarBontrager Comp, alloy, 31.8mm, 15mm rise, 750mm width
SaddleBontrager Arvada, steel rails, 138mm width
SeatpostBontrager Line Dropper, 150mm travel, internal routing, 31.6mm, 440mm length
GripsBontrager XR Trail Comp, nylon lock-on
Groupset
Rear DerailleurSRAM NX Eagle
CrankSRAM NX Eagle, DUB, 32T steel ring, Boost (52mm chainline), 175mm length
ShiftersSRAM NX Eagle, 12 speed
CassetteSRAM PG-1230 Eagle, 11-50, 12 speed
ChainSRAM NX Eagle, 12 speed
BrakesSRAM Level T hydraulic disc
Wheels
RimsBontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, presta valve
Front HubBontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
TiresBontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120tpi, 29x2.40''
Disk RotorsSRAM CenterLine, 6-bolt, round-edge, 180mm
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