Quiver

2027 Trek Fuel+ MX 9.8 Gen 2 vs 2025 Specialized Turbo Levo 4 Comp Alloy

The S6 is the Specialized Turbo Levo 4 Comp Alloy size closest to your XXL Trek Fuel+ MX 9.8 Gen 2. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Specialized Turbo Levo 4 Comp Alloy

Compared with the Trek Fuel+ MX 9.8 Gen 2 in XXL, the Specialized Turbo Levo 4 Comp Alloy in S6 places the top of the head tube at about the same height and 8 mm further forward, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.

Frame stack
−1 mm
About the same height
Frame reach
+8 mm
Longer frame reach
Wheelbase
−9 mm
Shorter: quicker to change direction
Head angle
+0.3°
About the same head angle
Chainstays
−14 mm
Shorter: livelier

The two frames

2027 Trek Fuel+ MX 9.8 Gen 2 (XXL) and 2025 Specialized Turbo Levo 4 Comp Alloy (S6), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel+ MX 9.8 Gen 2 is drawn in full with its measurements, and the Specialized Turbo Levo 4 Comp Alloy is the colored outline on top.J 1332

Trek Fuel+ MX 9.8 Gen 2, XXLSpecialized Turbo Levo 4 Comp Alloy, S6Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel+ MX 9.8 Gen 2 XXLSpecialized Turbo Levo 4 Comp Alloy S6Difference
Reach527535+8 mm
Stack668667−1 mm
Head tube angle64.2°64.5+0.3°
Seat tube angle76.1°77.0+0.9°
Effective top tube682689+7 mm
Chainstay length449435−14 mm
Wheelbase13321323−9 mm
BB drop3130−1 mm
BB height343not listed
Standover769not listed
Seat tube length475465−10 mm
Head tube length155149−6 mm

Differences are the Specialized Turbo Levo 4 Comp Alloy minus the Trek Fuel+ MX 9.8 Gen 2. Full charts: 2027 Trek Fuel+ MX 9.8 Gen 2, 2025 Specialized Turbo Levo 4 Comp Alloy.

Where each sits in its class

Trek Fuel+ MX 9.8 Gen 2Specialized Turbo Levo 4 Comp Alloy

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartTrek Fuel+ MX 9.8 Gen 29.8 Eagle 90 Gen 2Specialized Turbo Levo 4 Comp AlloyComp Alloy
FrameTrek OCLVSpecialized Levo 4
ForkRockShox ZEB B1 UltimateFox 36 Rhythm
Rear shockRockShox Vivid D1 UltimateFox Float X Performance
ShifterSRAM Eagle 90 TransmissionSRAM 90
DerailleurSRAM Eagle 90 TransmissionSRAM Eagle 90 Transmission
CassetteSRAM GX Eagle TransmissionSRAM GX Eagle Transmission
ChainSRAM GX EagleSRAM GX Eagle Transmission
CranksetSRAM XXSRAM S1000
ChainringSRAM TransmissionSRAM 34 Transmission
MotorTQ HPR60-DRV01Specialized 3.1
BatteryTQ HPR 580Wh V01Specialized M3-840
WheelsetBontrager Line Comp 30Roval Traverse DH Alloy
TireMaxxis Assegai, Maxxis Minion DHR IISpecialized Butcher
BrakeSRAM Maven 4-piston BronzeSRAM Maven Bronze
RotorSRAM HS2SRAM CenterLine
HandlebarRace Face TurbineSpecialized Trail
StemBontrager EliteSpecialized Trail
GripsTrek Line EliteSpecialized Trail
SeatpostBontrager Line Droppernot listed
SaddleTrek VerseComp
Dropper postnot listedX-Fusion Manic

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