Quiver

2023 Specialized Stumpjumper Expert T-Type vs 2025 Specialized Stumpjumper 15 LTD

The S3 is the Specialized Stumpjumper 15 LTD size closest to your S3 Specialized Stumpjumper Expert T-Type. 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 Stumpjumper 15 LTD

Compared with the Specialized Stumpjumper Expert T-Type in S3, the Specialized Stumpjumper 15 LTD in S3 places the top of the head tube 5 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 13 mm longer, which can contribute to stability at speed.

Frame stack
+5 mm
Higher front end
Frame reach
±0 mm
About the same reach
Wheelbase
+13 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+3 mm
Longer: more planted

The two frames

2023 Specialized Stumpjumper Expert T-Type (S3) and 2025 Specialized Stumpjumper 15 LTD (S3), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Stumpjumper Expert T-Type is drawn in full with its measurements, and the Specialized Stumpjumper 15 LTD is the colored outline on top.J 1200

Specialized Stumpjumper Expert T-Type, S3Specialized Stumpjumper 15 LTD, S3Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Stumpjumper Expert T-Type S3Specialized Stumpjumper 15 LTD S3Difference
Reach450mm450mm±0 mm
Stack622mm627mm+5 mm
Head tube angle65°64.5°−0.5°
Seat tube angle76°77°+1.0°
Chainstay length432mm435mm+3 mm
Wheelbase1200mm1213mm+13 mm
BB drop42mm38mm−4 mm
BB height333mm337mm+4 mm
Standover744mm745mm+1 mm
Seat tube length405mm405mm±0 mm
Fork length550mm561mm+11 mm
Head tube length110mm110mm±0 mm
Effective top tubenot listed595mm

Differences are the Specialized Stumpjumper 15 LTD minus the Specialized Stumpjumper Expert T-Type. Full charts: 2023 Specialized Stumpjumper Expert T-Type, 2025 Specialized Stumpjumper 15 LTD.

Where each sits in its class

Specialized Stumpjumper Expert T-TypeSpecialized Stumpjumper 15 LTD

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.

PartSpecialized Stumpjumper Expert T-TypeExpert T-TypeSpecialized Stumpjumper 15 LTDS-Works LTD
ForkFox Float 34 Performance EliteFox Float 36 Factory
Rear shockFox Float DPS Performance EliteFox DHX Live
ShifterSRAM Pod ControllerSRAM Pod Controller Ultimate
DerailleurSRAM GX Eagle TransmissionSRAM XX Eagle Transmission
CassetteSRAM GX Eagle TransmissionSRAM XX Eagle SL Transmission
ChainSRAM GX Eagle TransmissionSRAM XX Eagle SL Transmission
CranksetSRAM GX EagleSRAM XX Eagle
Bottom bracketSRAM DUBSRAM DUB
TireSpecialized Butcher, Specialized PurgatorySpecialized Butcher, Specialized Eliminator
HubRoval DT Swiss 370DT Swiss 240
RimRoval Traverse 29Roval Traverse HD
BrakeSRAM CodeSRAM Maven Ultimate
GripsSpecialized Deity LockjawDeity Lockjaw
SeatpostSpecialized OneUpFox Transfer Neo
SaddleSpecialized BridgeSpecialized Power Pro
Handlebarnot listedRace Face ERA
Stemnot listedSpecialized Industry 9 Moutain

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