Quiver

2015 Specialized Turbo S vs 2017 Trek Dual Sport+

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the Trek Dual Sport+

Frame stack
n/a
One of the bikes has no number for this
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
+32 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
+10 mm
Longer: more planted

The two frames

We can't draw these frames yet. The Specialized Turbo S numbers we have for size M are missing the reach and stack. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Turbo S MTrek Dual Sport+ MDifference
Head tube angle71°71.0°±0.0°
Seat tube angle72°not listed
Effective top tube595mm590−5 mm
Chainstay length455mm465+10 mm
Wheelbase1078mm1110+32 mm
BB drop70mm66−4 mm
Standover794mm749−45 mm
Seat tube length460mm445−15 mm
Head tube length189mm124−65 mm
Reachnot listed415
Stacknot listed610
BB heightnot listed288

Differences are the Trek Dual Sport+ minus the Specialized Turbo S. Full charts: 2015 Specialized Turbo S, 2017 Trek Dual Sport+.

Where each sits in its class

Specialized Turbo STrek Dual Sport+

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other commuter 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 Turbo STrek Dual Sport+Dual Sport+
Framenot listedTrek Alpha Gold
Forknot listedSR Suntour NRX
Shifternot listedShimano Deore
Derailleurnot listedShimano Deore
Cassettenot listedShimano HG50
Chainnot listedKMC x10e
Wheelsetnot listedFormula DC-20
Tirenot listedBontrager LT2
Hubnot listedFormula DC20, Formula DC22
Brakenot listedShimano Acera M315
Saddlenot listedBontrager H1

Know what is on every bike.

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