2021 Trek Fuel EX 7

A 27.5″ / 29″ aluminum frame full suspension trail bike with high-end components, priced near the low end of the Fuel EX model range. Compare the full range

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2021 Trek Fuel EX 7
MSRP$2,899
Weight31.1 lbs
Front Travel140mm
Rear Travel130mm
FrameAluminum
ForkRockShox 35 Gold RL
Wheels27.5″ / 29″
Tire Clearance2.6"
Drivetrain1 × 12
GroupsetNX Eagle
BrakesHydraulic Disc
SeatpostDropper post
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Gearing

1 × 12 — 12 speed

Fuel EX 7

24 mph

Similar Bikes

26 mph

The Fuel EX 7 is easier to ride up hills than similar bikes.

The Fuel EX 7 won‘t keep up with similar bikes while riding downhill or sprinting.


Estimated Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

Spec level →$0$500$1,000$1,500$2,000$2,500
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Geometry

Specs
Build
Frame

Alpha Platinum Aluminum, tapered head tube, Knock Block, Control Freak internal routing, downtube guard, ISCG 05, magnesium rocker link, Mino Link, ABP, Boost148, 130mm travel

BB StandardBB86/BB92, press-fit

Tire Clearance2.6"

Fork

RockShox 35 Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 140mm travel

Rear Shock

Size: XS, S, Fox Performance Float EVOL, 3-position DPS damper, tuned by Trek Suspension Lab, 210mm x 52.5mm; Size: S, M, ML, L, XL, XXL, Fox Performance Float EVOL, 3-position DPS damper, tuned by Trek Suspension Lab, 210mm x 55mm

Bottom Bracket

SRAM DUB, 92mm, PressFit

Headset

Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom

Stem

Bontrager Rhythm Comp, 31.8mm, Knock Block, 0 degree, 50mm length

Handlebar

Bontrager alloy, 31.8mm, 15mm rise, 750mm width

Saddle

Bontrager Arvada, steel rails, 138mm width

Seatpost

Size: XS, S, TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length; Size: M, ML, L, XL, XXL, TranzX JD-YSP18, 150mm travel, internal routing, 31.6mm, 445mm length

Grips

Bontrager XR Trail Comp, nylon lock-on

Groupset
Rear Derailleur

SRAM NX Eagle

Crank

Size: XS, S, SRAM NX Eagle, DUB, 30T steel ring, Boost (52mm chainline), 170mm length; Size: M, ML, L, XL, XXL, SRAM NX Eagle, DUB, 30T steel ring, Boost (52mm chainline), 175mm length

Shifters

SRAM NX Eagle, 12 speed

Cassette

SRAM PG-1230 Eagle, 11-50, 12 speed

Chain

SRAM NX Eagle, 12 speed

Brakes

Shimano hydraulic disc, MT4100 lever, MT410 caliper

Wheels
Rims

Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle

Spokes

DT Swiss Champion, J-Bend, Black

Front Hub

Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle

Tires

Size: XS, S, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 27.5x2.40''; Size: XS, S, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 27.5x2.60''; Size: S, M, ML, L, XL, XXL, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29x2.40''; Size: S, M, ML, L, XL, XXL, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60''

Disk Rotors

Shimano RT56, 6-bolt, 180mm

2021 Trek Fuel EX 7
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