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Top Fuel 8 Gen 4

SKU
0051313
Starting at $3,709.93 Starting at $5,299.99
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Top Fuel 8 Gen 4 is a nimble alloy trail bike that blends efficient climbing prowess with confident descending capabilities. It features a versatile 130mm front and 120mm rear travel setup, ideal for navigating rocks and roots while maintaining pedal efficiency. Constructed from lightweight Alpha Platinum Aluminum, it balances performance and affordability, allocating upgrades strategically, such as a 12-speed Shimano XT and SLX drivetrain, paired with a Fox Rhythm 34 fork.

  • Alpha Platinum Aluminum frame equipped with a 4-way Mino Link
  • 130mm FOX Rhythm 34 fork with Float EVOL air spring
  • Shimano XT/SLX 12-speed groupset
  • Tubeless Ready Bontrager Line Comp 30 wheels
Specifications
Accessories & ExtrasBontrager BITS Internal Frame Storage Bag
GenderUnisex
Frame MaterialAluminum
Wheel Size27.5 inches, 29 inches
BrakesShimano M6120 4-piston hydraulic disc
ChainShimano SLX M7100, 12 speed
Brake TypeDisc
SuspensionFull suspension
Fork Travel120mm - 130mm
CranksetShimano Deore M6120, 30T ring, 55 mm chainline, 170 mm length
ForkFox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 130mm travel
FrameAlpha Platinum Aluminum, internal storage, tapered head tube, internal guided routing, downtube guard, OCLV Next rocker link, Mino 4 link, ABP, Boost148, 120mm travel
HandlebarsBontrager Line, alloy, 35mm, 27.5mm rise, 780mm width
CassetteShimano SLX M7100, 10-51T, 12 speed
Rear DerailleurShimano XT M8100, long cage
Rear ShockFox Performance Float DPS, 2-position damper, 185mm x 50mm
Rims/WheelsBontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5'' (S) 29'' (M, ML, L, XL) Rear Wheel
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'' (S) 29'' (M, ML, L, XL) Front Wheel
SaddleBontrager Verse P3, chromoly rails
SeatpostBontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm (S) Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm (M, ML, L, XL)
ShiftersShimano XT M8100, 12 speed
StemBontrager Elite, 35mm, 0 degree, 45mm length
Tape/GripsBontrager XR Trail Comp, nylon lock-on
TiresBontrager Gunnison Pro XR, Tubeless Ready, wire bead, 60 tpi, 27.5x2.40'' (S)
Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40'' (M, ML, L, XL)
GroupsetXT
BrandTREK
UPC---

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