Quiver

2010 Specialized Tarmac Expert SL Compact vs 2010 Specialized Tarmac SL3

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

What changes on the Specialized Tarmac SL3

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
Shorter: quicker to change direction
Head angle
−0.8°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

We can't draw these frames yet. The Specialized Tarmac Expert SL Compact numbers we have for size 54 are missing the reach and stack. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Tarmac Expert SL Compact 54Specialized Tarmac SL3 49Difference
Head tube angle73°72.25°−0.8°
Seat tube angle73.5°75.5°+2.0°
Chainstay length405mm405mm±0 mm
Wheelbase973mm941mm−32 mm
Standover777mm730mm−47 mm
Seat tube length510mm460mm−50 mm
Head tube length145mm100mm−45 mm

Differences are the Specialized Tarmac SL3 minus the Specialized Tarmac Expert SL Compact. Full charts: 2010 Specialized Tarmac Expert SL Compact, 2010 Specialized Tarmac SL3.

Where each sits in its class

Specialized Tarmac Expert SL CompactSpecialized Tarmac SL3

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 Expert SL CompactExpert SL CompactSpecialized Tarmac SL3S-Works
FrameSpecialized Tarmac SL FACTSpecialized S-Works Tarmac SL3 FACT
ShifterShimano Ultegranot listed
DerailleurShimano Ultegranot listed
CassetteShimano Ultegranot listed
ChainShimano Ultegranot listed
CranksetShimano Ultegranot listed
WheelsetMavic Ksyrium Equipenot listed
TireSpecialized Mondo Pro IInot listed
BrakeShimano Ultegranot listed
StemSpecialized Pro-Setnot listed
SaddleSpecialized Toupenot listed

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