Quiver

2020 Trek Slash vs 2020 Specialized Stumpjumper Comp Carbon 27.5

The S is the Specialized Stumpjumper Comp Carbon 27.5 size closest to your S Trek Slash. 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 Comp Carbon 27.5

Compared with the Trek Slash in S, the Specialized Stumpjumper Comp Carbon 27.5 in S places the top of the head tube 16 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 14 mm shorter, which can contribute to quicker direction changes.

Frame stack
−16 mm
Lower front end
Frame reach
−1 mm
About the same reach
Wheelbase
−14 mm
Shorter: quicker to change direction
Head angle
−0.1°
About the same head angle
Chainstays
−1 mm
About the same

The two frames

We can't draw these frames yet. The Trek Slash numbers we have for size S are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Slash SSpecialized Stumpjumper Comp Carbon 27.5 SDifference
Reach416415mm−1 mm
Stack608592mm−16 mm
Head tube angle65.6°65.5°−0.1°
Effective top tube580not listed
Chainstay length433432mm−1 mm
Wheelbase11711157mm−14 mm
BB drop2121mm±0 mm
BB height352336mm−16 mm
Standover746739mm−7 mm
Seat tube length394380mm−14 mm
Head tube length100105mm+5 mm
Seat tube anglenot listed75.3°
Fork lengthnot listed542mm

Differences are the Specialized Stumpjumper Comp Carbon 27.5 minus the Trek Slash. Full charts: 2020 Trek Slash, 2020 Specialized Stumpjumper Comp Carbon 27.5.

Where each sits in its class

Trek SlashSpecialized Stumpjumper Comp Carbon 27.5

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 Slash8Specialized Stumpjumper Comp Carbon 27.5Comp Carbon 27.5
FrameTrek Alpha Platinumnot listed
ForkRockShox Yari RCFox FLOAT Rhythm
Rear shockRockShox Deluxe RT3 RE:aktivFox Float DPS Performance
ShifterSRAM GX EagleSRAM NX Eagle
DerailleurSRAM GX EagleSRAM NX Eagle
CassetteSRAM GX EagleSRAM NX Eagle
ChainSRAM GX EagleSRAM NX Eagle
CranksetTruVativ DescendantSRAM NX Eagle
Bottom bracketSRAM DUBSRAM DUB
WheelsetBontrager Line Comp 30not listed
TireBontrager XR5Specialized Butcher, Specialized Eliminator
BrakeSRAM Guide Rnot listed
RotorSRAM Guide Rnot listed
HandlebarBontrager Linenot listed
StemBontrager Linenot listed
HeadsetTrek Knock Blocknot listed
SeatpostBontrager LineX-Fusion Manic
SaddleBontrager ArvadaSpecialized Phenom
Rimnot listedRoval Traverse 27.5
Gripsnot listedSpecialized Sip Grip

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