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2026 Trek Top Fuel 8 Gen 4

$3,999.00

Weight 14.6 kg
Frame Aluminum
Suspension Full, 120 / 130mm
Fork Fox Rhythm Float 34
Shock Fox Float DPS Performance
Wheels 29″ Aluminum
Drivetrain 1 × 12
Groupset XT, Deore
Brakes Shimano Deore Hydraulic Disc
Seatpost Dropper
SKU: 3457654 Categories: , Brand:

Description

A 29″ aluminum frame full suspension trail bike with upper mid-range components.

Build
Frame

Alpha Platinum Aluminum, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link, ABP, Boost148, 120mm travel

BB Standard: BSA, 73mm, Threaded

Tire Clearance: 2.5″

Colors: Matte Dark Web; Lichen Green

Fork

Fox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 130mm travel

Travel: 130mm

Spring Type: Air

Shock

Size: S, M, ML, L, XL, Fox Performance Float, 185mm x 50mm; Size: S, M, ML, L, XL, Fox Performance Float DPS, 2-position damper, 185mm x 50mm

Travel: 120mm

Bottom Bracket

Shimano BB-MT501 BSA

Stem

Bontrager Elite, 35mm, 0 degree, 45mm length

Handlebar

Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width

Saddle

Bontrager Verse P3, chromoly rails

Seatpost

Size: S, Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm, 310mm length; Size: M, ML, L, XL, Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 450mm length

Type: Dropper

Grips

Size: S, M, ML, L, XL, Bontrager XR Trail Comp, nylon lock-on; Size: S, M, ML, L, XL, Trek Line Comp, nylon lock-on

Groupset
Rear Derailleur

Shimano XT M8100, long cage

Crank

Shimano Deore M6120, 30T ring, 55mm chainline, 170mm length

Shifters

Shimano XT M8100, 12 speed

Cassette

Shimano SLX M7100, 10-51T, 12 speed

Chain

Shimano SLX M7100, 12 speed

Brakes

Shimano 4-piston hydraulic disc, M6100 lever, M6120 caliper

Type: Shimano Deore Hydraulic Disc

Wheels
Rims

Front: Size: S, Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5”; Size: M, ML, L, XL, Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29”, Rear: Size: S, Bontrager Line Comp 30, High Strength 6000 Series Aluminum rim, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle, 27.5”; Size: S, Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle, 27.5”; Size: M, ML, L, XL, Bontrager Line Comp 30, High Strength 6000 Series Aluminum rim, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle, 29”; Size: M, ML, L, XL, Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle, 29”

Tires

Size: S, Bontrager Gunnison Pro XR, Tubeless Ready, wire bead, 60 tpi, 27.5×2.40”; Size: M, ML, L, XL, Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29×2.40”

Disc Rotors

Shimano RT66, 6-bolt, 180mm

Additional information

Color

Lichen Green, Matte Dark Web

Size

LG, MD, MD/LG, XL

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