Quiver

2012 Specialized Roubaix SL3 OSBB vs 2011 Specialized Secteur Comp Compact

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 Secteur Comp Compact

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
−44 mm
Shorter: quicker to change direction
Head angle
−0.5°
Slacker: calmer steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2012 Specialized Roubaix SL3 OSBB (640.0)The Specialized Roubaix SL3 OSBB frame drawn to scale.J 1054

Only the Specialized Roubaix SL3 OSBB is drawn. The Specialized Secteur Comp Compact numbers we have for size 56 are missing the reach and stack.

Geometry side by side

MeasurementSpecialized Roubaix SL3 OSBB 640.0Specialized Secteur Comp Compact 56Difference
Reach409mmnot listed
Stack656mmnot listed
Head tube angle73°72.5°−0.5°
Seat tube angle72.5°73.25°+0.8°
Chainstay length420mm415mm−5 mm
Wheelbase1054mm1010mm−44 mm
Standover852mm798mm−54 mm
Seat tube length600mm515mm−85 mm
Head tube length260mm190mm−70 mm

Differences are the Specialized Secteur Comp Compact minus the Specialized Roubaix SL3 OSBB. Full charts: 2012 Specialized Roubaix SL3 OSBB, 2011 Specialized Secteur Comp Compact.

Where each sits in its class

Specialized Roubaix SL3 OSBBSpecialized Secteur Comp Compact

AggressivePositionUpright
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 SL3 OSBBSpecialized Secteur Comp CompactComp Compact
Shifternot listedShimano 105
Derailleurnot listedShimano 105
Cassettenot listedShimano 105
Chainnot listedShimano 105
Cranksetnot listedShimano 105
Tirenot listedSpecialized All Condition
Rimnot listedMavic CXP22
Brakenot listedShimano 105
Stemnot listedSpecialized Comp-Set
Saddlenot listedSpecialized Riva

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