Quiver

2010 Specialized Roubaix SL2 Module vs 2008 Cannondale Six13

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

What changes on the Cannondale Six13

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
−25 mm
Shorter: quicker to change direction
Head angle
+1.0°
Steeper: sharper steering
Chainstays
−10 mm
Shorter: livelier

The two frames

We can't draw these frames yet. The Specialized Roubaix SL2 Module numbers we have for size 54 are missing the reach and stack. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Roubaix SL2 Module 54Cannondale Six13 54Difference
Head tube angle72°73+1.0°
Seat tube angle73.5°73.5±0.0°
Effective top tube548mm545−3 mm
Chainstay length415mm405−10 mm
Wheelbase1000mm975−25 mm
BB drop71.5mm69−3 mm
Standover780mm786+6 mm
Seat tube length495mmnot listed
Head tube length165mm154−11 mm
BB heightnot listed268

Differences are the Cannondale Six13 minus the Specialized Roubaix SL2 Module. Full charts: 2010 Specialized Roubaix SL2 Module, 2008 Cannondale Six13.

Where each sits in its class

Specialized Roubaix SL2 ModuleCannondale Six13

CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other road 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 Roubaix SL2 ModuleS-Works SL2 ModuleCannondale Six131
FrameSpecialized S-Works Roubaix FACTnot listed
Cassettenot listedShimano Ultegra
Chainnot listedKMC X10
Cranksetnot listedFSA SL-K Carbon
Bottom bracketnot listedFSA MegaExo
Wheelsetnot listedMavic Ksyrium Equipe
Tirenot listedMaxxis Xenith Hors Categorie foldable
Hubnot listedMavic KSYRIUM EQUIPE
Rimnot listedMavic KSYRIUM EQUIPE
Brakenot listedShimano R560
Handlebarnot listedControltech Compact
Stemnot listedCannondale C3
Seatpostnot listedCannondale C2 Carbon-wrapped
Saddlenot listedSelle San Marco Ponza Lux

Know what is on every bike.

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