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Top Fuel 8 Gen 4 2025 — Matte Dark Web
Trek

Top Fuel 8 Gen 4 2025

Suggested retail price
28.199 kr.
Sizes
SMMLLXL
Colorway — Matte Dark Web
Drivetrain
Balanced
Frame
Balanced
Wheels
Core
Suspension
Core
How we rate
About the build

A mostly full Performance group, save for a step down to Balanced on the crank. A stack-to-reach ratio of 1.31 gives a lower, longer position than the typical mountain bike. The price is above average for the component level.

Worth knowing
  • 10 sizes, reach from 417 to 512 mm
  • 2,4" tyres, tubeless-ready

Available at

Manufacturer
trekbikes.com
Own site

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Manufacturer's description

Top Fuel 8 Gen 4 er en adræt trailcykel i aluminium, der rammer balancen mellem hurtig og effektiv klatring og sikkerhed på nedkørsler. Den har alsidighed med 130 mm vandring foran og 120 mm bagpå, så du kan køre over klipper og rødder uden at blive ineffektiv på stigninger. Den er bygget af vores lette Alpha Platinum Aluminium, der hjælper på cykelbudgettet, men leverer også opgraderinger, hvor det er virkelig batter, som en 12-speed Shimano XT og SLX drivlinje og en Fox Rhythm 34 forgaffel.

Specifications

Frame

FrameAlpha Platinum Aluminum, opbevaringsrum i stellet, konisk kronrør, indvendig kabelføring, skrårørsbeskytter, vippeled af aluminium, 4-vejs Mino Link, ABP, Boost148, 120 mm - 130 mm vandringDanishBalanced

Suspension

ForkFox Rhythm 34, Float EVOL luftaffjedring, GRIP dæmper, konisk styrrør, 44 mm offset, Boost110, 15 mm Kabolt aksel, 130 mm vandringDanishCore
Rear ShockFox Performance Float DPS, dæmper m. 3 indstillinger, 185x55 mmDanishBalanced

Drivetrain

ChainShimano SLX M7100, 12-gearDanish
CrankShimano Deore M6120, 30T stålklinge, 55 mm kædelinje, 170 mm længdeDanishBalanced
Rear DerailleurShimano XT M8100, lang gearskifterarmDanishPerformance
CassetteShimano SLX M7100, 10-51T, 12 gearDanishBalanced
Bottom BracketShimano BB-MT501 BSADanish
ShiftersShimano XT M8100, 12 gearDanishPerformance

Wheels & Tires

WheelsetBontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolts, Boost148, 12 mm gennemgående aksel, 27.5"; Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 54, 6 bolte, Boost148, 12 mm gennemgående aksel; Bontrager Line Comp 30, Tubeless Ready, 6-bolts, Boost110, 15 mm gennemgående aksel, 27.5"; Bontrager Line Comp 30, Tubeless Ready, 6-bolts, Boost110, 15 mm gennemgående aksel, 29"DanishCore
TireBontrager Gunnison Pro XR, Tubeless Ready, kanttråd af stål, 60 tpi, 27,5x2,40"; Bontrager Gunnison Pro XR, Tubeless Ready, dobbelt gummiblanding, kanttråd af aramid, 60 tpi, 29x2,40"DanishPerformance

Headset Part

Headset Part1-1/8" uden gevind, lukkede kassettelejerDanish

Stem

StemBontrager Elite, 35 mm, 0 grader, 45 mm længdeDanish

Handlebar

HandlebarBontrager Line, alu, 35 mm, 27.5 mm højde, 780 mm breddeDanish

Saddle

SaddleBontrager Verse P3, CrMo-stålskinnerDanish

Seatpost Part

Seatpost PartBontrager Line Dropper, fjernbetjentDanish

Valve

ValveBontrager TLR-ventil, 50 mmDanish

Brake Rotor

Brake RotorShimano RT66, 6-bolt, 180 mmDanish

Brake

BrakeShimano hydraulisk skivebremse m. 4 stempler, MT6100 greb, MT6120 caliperDanish

Grips

GripsBontrager XR Trail Comp, låsekrave af nylon; Trek Line Comp, nylon Lock-OnDanish

Rear Skewer

Rear SkewerBontrager Switch gennemgående aksel, aftageligt grebDanish

Bag

BagBontrager BITS-opbevaringspose i stelletDanish

Seatpost

SeatpostBontrager Line dropper-sadelpind, 100 mm vandring, MaxFlow, indvendig kabelføring, 34,9 mm, 310 mm lang; Bontrager Line dropper-sadelpind, 170 mm vandring, MaxFlow, indvendig kabelføring, 34,9 mm, 450 mm langDanish

Tire Part

Tire PartBontrager TLR forseglingsvæske, 177 ml (6 oz)Danish

Rim Strip

Rim StripBontrager Race TLRDanish
SMMLLXL
Stack570 mm603 mm607 mm612 mm630 mm
Reach417 mm447 mm462 mm477 mm507 mm
Head Tube Angle65,5°65,5°65,5°65,5°65,5°
Seat Tube Angle76°76,9°76,2°75,9°75,2°
Top Tube (horizontal)559 mm588 mm612 mm631 mm673 mm
Head Tube Length105 mm105 mm110 mm115 mm135 mm
Chainstay435 mm435 mm440 mm440 mm445 mm
Wheelbase1.151 mm1.188 mm1.210 mm1.227 mm1.271 mm
BB Drop16 mm32 mm32 mm32 mm32 mm
BB Height345 mm348 mm348 mm348 mm348 mm
Standover700 mm750 mm750 mm755 mm760 mm
Fork Rake43 mm43 mm43 mm43 mm43 mm
Trail115 mm125 mm125 mm125 mm125 mm
Seat Tube Length360 mm410 mm420 mm435 mm470 mm
Front Center717 mm755 mm772 mm789 mm827 mm

Other options

Same component tiers for lessTrek Procaliber 32 9.5 Gen 3 202714.499 kr.Better wheels for the same price or lessGiant Trance Advanced 29 2 202427.899 kr.One tier up for 3.800 kr. moreCannondale Scalpel 331.999 kr.

Compared on suggested retail prices.

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