2026
See all specifications ↓
TREK Top Fuel 8 Gen 4
Mountain · Trail · Unisex
Frame material
Aluminum
Groupset
XT, Deore
Weight
14,6 kg kg
Wheel material
Aluminum
Drivetrain
1 X 12
Tires
Bontrager Gunnison Pro...
Brake type
Shimano Deore Hydrauli...
RRP
€3,499 incl. taxes
Refurbished price
€2,440 incl. taxes
Likely trade-in value
About this bike
Discover the Trek Top Fuel 8 Gen 4 2026, a mountain bike in the trail segment. Built around an aluminium frame.
The 5 sources we monitor for this bike refresh daily — that is how 2BX keeps the catalog and resale benchmarks honest.
On the financial side, the recommended retail price (RRP) is €3,499, while the observed market price for a new unit averages €3,472. On the second-hand market we see refurbished units at around €2,440.
Browse the live offers below or jump to the similar bikes section to compare the Trek Top Fuel 8 Gen 4 with its closest rivals.
Bikes currently in the market or recently sold
| Retailer | Image | Link | Model | Year | Condition | Price | RRP | Discount | Status | Country | Last seen | First seen | Online for | Similarity | E-Bike | Groupset | Mileage | Size | Brake type | Frame material | Wheel size | Motor Torque | Battery capacity | Category |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Spain | 2026-08-31 | 2026-08-31 | 0 | No | Shimano XT | — | — | — | — | 29' | — | — | Mtb | ||||||
|
TOP FUEL 8 GEN 4 | 2027 | New | On sale | Spain | 2026-08-30 | 2026-08-09 | 21 | Similar match | No | SRAM Eagle 70 T-Type | — | L | — | — | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | — | New | On sale | Italy | 2026-08-30 | 2026-07-12 | 49 | Similar match | No | SRAM Eagle 70, T-Type | — | — | — | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | — | New | On sale | Italy | 2026-08-30 | 2026-04-19 | 133 | No | Shimano XT M8100, gabbia lunga | — | — | — | — | — | — | — | Mtb | ||||||
|
TOP FUEL 8 GEN 4 | 2024 | New | On sale | France | 2026-08-28 | 2026-04-20 | 130 | No | Shimano Deore M6120, plateau 30 dts, ligne de chaine de 55 mm, longueur de 170 mm | — | S / m / m-l / l / xl | — | Aluminium | — | — | — | Mtb | ||||||
:cachevalid(2024-12-17T11:08:47.397383):strip_icc():strip_exif()/cee/Artikelbilder/33100144_1%20(1).jpg)
|
TOP FUEL 8 GEN 4 | — | New | On sale | Switzerland | 2026-08-28 | 2026-05-18 | 102 | Similar match | No | Shimano XT M8100, langer Käfig | — | — | — | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2027 | New | On sale | Netherlands | 2026-08-28 | 2026-07-07 | 52 | Similar match | No | SRAM Eagle 70 | — | — | Hydraulische schijfremmen | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Netherlands | 2026-08-14 | 2026-07-31 | 14 | Similar match | No | Shimano SLX Shimano XT | — | — | Hydraulische schijfremmen | Aluminium | — | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2025 | New | On sale | France | 2026-07-24 | 2026-07-13 | 11 | No | — | — | S | Freins à disquesHydraulique | Aluminium | 29 pouces | — | — | Mtb | ||||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Switzerland | 2026-07-24 | 2026-05-11 | 74 | Similar match | No | Shimano XT M8100 | — | S | — | Alloy | 29 | — | — | Mtb | |||||
|
TOP FUEL 8 GEN 4 | 2025 | New | On sale | Spain | 2026-07-20 | 2026-04-20 | 91 | No | Shimano Deore XT | — | — | — | Aluminium | 27.5' | — | — | Mtb | ||||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Spain | 2026-07-12 | 2026-04-17 | 86 | No | — | — | — | — | — | — | — | — | Mtb | ||||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | Spain | 2026-06-20 | 2026-04-20 | 61 | No | Shimano XT M8100, caja larga | — | L | — | Aluminium | — | — | — | Mtb | ||||||
|
TOP FUEL 8 GEN 4 | 2026 | New | On sale | France | 2026-04-07 | — | — | No | — | — | S, m, m/l, l, xl | Frein à disque hydraulique | — | — | — | — | Mtb | ||||||
|
|
TOP FUEL 8 GEN 4 | 2023 | Refurbished | On sale | France | 2026-04-07 | — | — | No | Shimano XT M8100 | — | — | — | — | 29 | — | — | Mtb | ||||||
|
|
TOP FUEL 8 GEN 4 | 2024 | New | On sale | France | 2026-03-16 | 2026-02-22 | 22 | No | Shimano Deore M6120, plateau 30 dts, ligne de chaine de 55 mm, longueur de 170 mm | — | S / m / m-l / l / xl | — | Aluminium | — | — | — | Vtt Suspendu | ||||||
|
|
TOP FUEL 8 GEN 4 | 2025 | Refurbished | On sale | France | 2026-03-16 | — | — | No | Shimano XT M8100 | — | — | — | — | 29 | — | — | Mtb | ||||||
|
TOP FUEL 8 GEN 4 | 2025 | New | On sale | Spain | 2026-03-16 | 2025-03-26 | 355 | No | Shimano SLX M7100 , 10-51, 12 speeds | — | N | — | — | — | — | — | Mountain | ||||||
|
|
TOP FUEL 8 GEN 4 | 2023 | Refurbished | On sale | France | 2026-03-16 | — | — | No | Shimano XT M8100 | — | — | — | — | 29 | — | — | Mtb | ||||||
|
— | TOP FUEL 8 GEN 4 | 2026 | New | Sold | France | 2026-08-29 | 2026-07-31 | 29 | No | Shimano XT M8100, chape longue | — | — | — | Aluminium | — | — | — | Mtb | |||||
|
— | TOP FUEL 8 GEN 4 | 2027 | New | Sold | France | 2026-08-29 | 2026-07-28 | 32 | Similar match | No | SRAM Eagle 70, T-Type | — | L | — | Aluminium | — | — | — | Mtb | ||||
|
— | TOP FUEL 8 GEN 4 | 2026 | New | Sold | France | 2026-08-29 | 2026-07-27 | 33 | No | Shimano 12v | — | Xl | Frein à disque hydraulique | Aluminium | — | — | — | Mtb | |||||
|
— | TOP FUEL 8 GEN 4 | 2025 | Refurbished | Sold | Europe | 2026-08-14 | 2026-07-06 | 39 | No | Shimano Deore XT | — | Md/lg | Disco | Aluminium | 27.5, 29 | — | — | Mtb | |||||
|
— | TOP FUEL 8 GEN 4 | 2025 | Refurbished | Sold | Europe | 2026-07-24 | 2026-06-15 | 39 | No | Shimano Deore XT | — | Sm lo | Disco | Aluminium | 27.5, 29 | — | — | Mtb |
Specifications
CategoryMountain
SubcategoryTrail
Year2026
Frame materialAluminum
ForkFox Rhythm Float 34
Fork materialFox Rhythm Float 34
Weight14,6 kg kg
SuspensionFull, 120 / 130Mm
Rear shockFox Float DPS Performance
Components
Groupset
Drivetrain
Rear derailleur
Cassette
Brake type
Brakes
Handlebar
Stem
Grips
Saddle
Seatpost
Wheels & Tires
Wheel material
Rims
Tires
Brand Market Footprint
Similar bikes
Compare with closely related models from the same brand and segment
Trek · 2025
Procaliber 6
€1,299
View bike →
Trek · 2025
Procaliber 8
€1,499
View bike →
Trek · 2025
Procaliber 9.6 Gen 3
€2,499
View bike →
Trek · 2025
Procaliber 9.7 AXS Gen 3
€4,943
View bike →
Trek · 2025
Fuel EX 8 XT Gen 6
€3,999
View bike →
Trek · 2026
Procaliber 6
€1,199
View bike →
Trek · 2025
Top Fuel 8 Gen 4
€3,999
View bike →
Trek · 2025
Fuel EX 9.8 XT Gen 6
€6,599
View bike →
Trek · 2025
Roscoe 7
€1,285
View bike →
Trek · 2025
Fuel EX 8 GX AXS T-Type Gen 6
€4,999
View bike →
Trek · 2025
Top Fuel 9 Gen 4
€4,799
View bike →
Trek · 2025
Powerfly FS+ 4
€4,507
View bike →
Trek · 2026
Procaliber 9.5 Gen 3
€1,799
View bike →
Trek · 2026
Procaliber 9.5
€1,799
View bike →
Trek · 2025
Top Fuel 5 Gen 4
€2,799
View bike →