Quiver

2026 Trek Fuel+ MX 9.8 Gen 2 vs 2025 Santa Cruz Heckler SL

The Santa Cruz Heckler SL size closest to your L is the L. Compare the L instead

What changes on the Santa Cruz Heckler SL

Compared with the Trek Fuel+ MX 9.8 Gen 2 in L, the Santa Cruz Heckler SL in M places the top of the head tube 15 mm lower and 25 mm further back, relative to the bottom bracket.

Frame stack
−15 mm
Lower front end
Frame reach
−25 mm
Shorter frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
−0.2°
About the same head angle
Chainstays
+4 mm
Longer: more planted

The two frames

2026 Trek Fuel+ MX 9.8 Gen 2 (L) and 2025 Santa Cruz Heckler SL (M), 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 Santa Cruz Heckler SL is the colored outline on top.J 1266

Trek Fuel+ MX 9.8 Gen 2, LSanta Cruz Heckler SL, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel+ MX 9.8 Gen 2 LSanta Cruz Heckler SL MDifference
Reach482457.4−25 mm
Stack641625.8−15 mm
Head tube angle64.2°64−0.2°
Seat tube angle77.0°76.9−0.1°
Effective top tube619not listed
Chainstay length440443.8+4 mm
Wheelbase12661238.4/1239.1
BB drop31not listed
BB height343341−2 mm
Standover755728.8−26 mm
Seat tube length420405−15 mm
Head tube length125110−15 mm

Differences are the Santa Cruz Heckler SL minus the Trek Fuel+ MX 9.8 Gen 2. Full charts: 2026 Trek Fuel+ MX 9.8 Gen 2, 2025 Santa Cruz Heckler SL.

Where each sits in its class

Trek Fuel+ MX 9.8 Gen 2Santa Cruz Heckler SL

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 2Santa Cruz Heckler SLGX AXS
FrameTrek OCLVSanta Cruz Heckler SL
ForkFox 36 FactoryFox 36 Performance Elite Grip X2
Rear shockFox Float FactoryFox FLOAT X Performance Elite
ShifterSRAM Eagle 90 TransmissionSRAM Pod Controller
DerailleurSRAM Eagle 90 TransmissionSRAM GX Eagle AXS
CassetteSRAM GX Eagle TransmissionSRAM GX Eagle Transmission
ChainSRAM GX EagleSRAM GX Eagle Transmission
ChainringSRAM Transmissionnot listed
MotorTQ HPR60-DRV01Fazua Ride 60
BatteryTQ HPR 580Wh V01Fazua 430
WheelsetBontrager Line Comp 30Reserve 30|SL
TireMaxxis AssegaiSchwalbe Albert
BrakeSRAM Maven 4-piston BronzeSRAM Maven Bronze Stealth
RotorSRAM HS2SRAM HS2
HandlebarRace Face ERASanta Cruz e35
GripsTrek Line EliteSanta Cruz House
SeatpostBontrager Line Droppernot listed
SaddleTrek VerseSDG Bel-Air
Cranksetnot listedRace Face Aeffect R
Stemnot listedBurgtec Enduro MK3
Headsetnot listedCane Creek 50
Dropper postnot listedOneUp Components dropper post

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet