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2007 Surly Steamroller vs 2008 Specialized Roubaix SL DA

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 Roubaix SL DA

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
+59 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+22 mm
Longer: more planted

The two frames

2007 Surly Steamroller (56)The Surly Steamroller frame drawn to scale.J 979

Only the Surly Steamroller is drawn. The Specialized Roubaix SL DA numbers we have for size 61 are missing the reach and stack.

Geometry side by side

MeasurementSurly Steamroller 56Specialized Roubaix SL DA 61Difference
Reach402.3not listed
Stack558.8not listed
Head tube angle73.573°−0.5°
Seat tube angle73.572.5°−1.0°
Effective top tube568.0600+32 mm
Chainstay length398.0420+22 mm
Wheelbase978.61038+59 mm
BB drop70.070±0 mm
Standover807.9825+17 mm
Seat tube length560.0570+10 mm
Fork length375not listed
Head tube length136235+99 mm

Differences are the Specialized Roubaix SL DA minus the Surly Steamroller. Full charts: 2007 Surly Steamroller, 2008 Specialized Roubaix SL DA.

Where each sits in its class

Surly SteamrollerSpecialized Roubaix SL DA

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.

PartSurly SteamrollerSteamrollerSpecialized Roubaix SL DAS-Works SL DA
FrameSurly 4130 CroMolynot listed
CassetteLida 18tShimano Dura-Ace
ChainKMC Z610HShimano Dura Ace
CranksetSamox AF19-D45Snot listed
ChainringSamox 45tnot listed
Bottom bracketShimano UN26not listed
TireContinental Contact SportSpecialized Roubaix
HubSurly Ultra New 32not listed
RimAlex Rims Adventurer 2not listed
BrakeTektro R539Shimano Dura-Ace Front, Shimano Dura-Ace Rear
HandlebarDimension Arcnot listed
StemSurly HLSpecialized Pro-Set
HeadsetCane Creek Custom 5Specialized Mindset
SeatpostPromax SP-2010not listed
SaddleWTB Volt SportSpecialized Body Geometry Toupé Gel
Shifternot listedShimano Dura-Ace
Derailleurnot listedShimano Dura-Ace Front, Shimano Dura-Ace rear
Wheelsetnot listedRoval Roubaix 322x

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