Quiver

2019 Specialized Enduro 27.5 vs 2020 Specialized Stumpjumper ST Alloy 27.5

The Specialized Stumpjumper ST Alloy 27.5 size closest to your M is the M. Compare the M instead

What changes on the Specialized Stumpjumper ST Alloy 27.5

Compared with the Specialized Enduro 27.5 in M, the Specialized Stumpjumper ST Alloy 27.5 in XL places the top of the head tube 38 mm higher and 36 mm further forward, relative to the bottom bracket. Its wheelbase is 46 mm longer, which can contribute to stability at speed.

Frame stack
+38 mm
Higher front end
Frame reach
+36 mm
Longer frame reach
Wheelbase
+46 mm
Longer: steadier at speed
Head angle
+0.5°
Steeper: sharper steering
Chainstays
−1 mm
About the same

The two frames

2019 Specialized Enduro 27.5 (M) and 2020 Specialized Stumpjumper ST Alloy 27.5 (XL), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Enduro 27.5 is drawn in full with its measurements, and the Specialized Stumpjumper ST Alloy 27.5 is the colored outline on top.J 1197

Specialized Enduro 27.5, MSpecialized Stumpjumper ST Alloy 27.5, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Enduro 27.5 MSpecialized Stumpjumper ST Alloy 27.5 XLDifference
Reach444mm480mm+36 mm
Stack599mm637mm+38 mm
Head tube angle65mm65.5°+0.5°
Seat tube angle76.8°74.2°−2.6°
Effective top tube585mmnot listed
Chainstay length433mm432mm−1 mm
Wheelbase1197mm1243mm+46 mm
BB drop8.5mm21mm+13 mm
BB height342.5mm336mm−7 mm
Standover759mm770mm+11 mm
Seat tube length430mm505mm+75 mm
Fork length564mm542mm−22 mm
Head tube length105mm155mm+50 mm

Differences are the Specialized Stumpjumper ST Alloy 27.5 minus the Specialized Enduro 27.5. Full charts: 2019 Specialized Enduro 27.5, 2020 Specialized Stumpjumper ST Alloy 27.5.

Where each sits in its class

Specialized Enduro 27.5Specialized Stumpjumper ST Alloy 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.

PartSpecialized Enduro 27.5S-Works 27.5Specialized Stumpjumper ST Alloy 27.5
FrameSpecialized FACT IS-Xnot listed
Rear shockFox Float X2 Factorynot listed

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