Quiver

2010 Specialized Tarmac Pro SL Compact Dura Ace 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
+14 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

We can't draw these frames yet. The Specialized Tarmac Pro SL Compact Dura Ace numbers we have for size 52 are missing the reach and stack. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Tarmac Pro SL Compact Dura Ace 52Cannondale Six13 54Difference
Head tube angle73°73±0.0°
Seat tube angle74°73.5−0.5°
Chainstay length405mm405±0 mm
Wheelbase961mm975+14 mm
Standover755mm786+31 mm
Seat tube length490mmnot listed
Head tube length120mm154+34 mm
Effective top tubenot listed545
BB dropnot listed69
BB heightnot listed268

Differences are the Cannondale Six13 minus the Specialized Tarmac Pro SL Compact Dura Ace. Full charts: 2010 Specialized Tarmac Pro SL Compact Dura Ace, 2008 Cannondale Six13.

Where each sits in its class

Specialized Tarmac Pro SL Compact Dura AceCannondale 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 Tarmac Pro SL Compact Dura AcePro SL Compact Dura AceCannondale Six131
FrameSpecialized Tarmac SL FACTnot listed
ShifterShimano Dura-Acenot listed
DerailleurShimano Ultegra, Shimano Dura-Acenot listed
CassetteShimano UltegraShimano Ultegra
ChainShimano UltegraKMC X10
WheelsetMavic Kysrium EliteMavic Ksyrium Equipe
TireSpecialized SW MondoMaxxis Xenith Hors Categorie foldable
BrakeShimano Ultegra, Shimano Dura-AceShimano R560
StemSpecialized Pro-SetCannondale C3
SaddleSpecialized ToupeSelle San Marco Ponza Lux
Cranksetnot listedFSA SL-K Carbon
Bottom bracketnot listedFSA MegaExo
Hubnot listedMavic KSYRIUM EQUIPE
Rimnot listedMavic KSYRIUM EQUIPE
Handlebarnot listedControltech Compact
Seatpostnot listedCannondale C2 Carbon-wrapped

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