Quiver

2018 Specialized Tarmac Men's Pro vs 2016 Specialized Allez DSW Elite

The 49.0 is the Specialized Allez DSW Elite size closest to your 52 Specialized Tarmac Men's Pro. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Specialized Allez DSW Elite

Compared with the Specialized Tarmac Men's Pro in 52, the Specialized Allez DSW Elite in 49.0 places the top of the head tube 4 mm lower and about as far forward, relative to the bottom bracket.

Frame stack
−4 mm
Lower front end
Frame reach
±0 mm
About the same reach
Wheelbase
+1 mm
About the same
Head angle
−0.3°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2018 Specialized Tarmac Men's Pro (52) and 2016 Specialized Allez DSW Elite (49.0), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Tarmac Men's Pro is drawn in full with its measurements, and the Specialized Allez DSW Elite is the colored outline on top.J 970

Specialized Tarmac Men's Pro, 52Specialized Allez DSW Elite, 49.0Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Tarmac Men's Pro 52Specialized Allez DSW Elite 49.0Difference
Reach380mm380±0 mm
Stack527mm523−4 mm
Head tube angle72.5°72.25−0.3°
Seat tube angle74°75.5+1.5°
Effective top tube531mm515−16 mm
Chainstay length405mm405±0 mm
Wheelbase970mm971+1 mm
BB drop74mm72−2 mm
BB height266mm271+5 mm
Standover755mmnot listed
Seat tube length462mm460−2 mm
Fork length363mm368+5 mm
Head tube length126mm120−6 mm

Differences are the Specialized Allez DSW Elite minus the Specialized Tarmac Men's Pro. Full charts: 2018 Specialized Tarmac Men's Pro, 2016 Specialized Allez DSW Elite.

Where each sits in its class

Specialized Tarmac Men's ProSpecialized Allez DSW Elite

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 Tarmac Men's ProMen's ProSpecialized Allez DSW EliteDSW Elite
FrameSpecialized Tarmac SL6not listed
ShifterShimano Ultegra R8150 Di2Shimano Tiagra
DerailleurShimano Ultegra R8050 Di2Shimano Tiagra
CassetteShimano Ultegra R8000Shimano Tiagra
ChainShimano UltegraKMC X-10
Bottom bracketPraxis 6806not listed
WheelsetRoval CL 50Specialized AXIS Classic
TireSpecialized S-Works TurboSpecialized Espoir Sport
BrakeShimano Ultegra R8010Specialized Axis 1.0
SaddleSpecialized Toupe ExpertSpecialized Toupé Sport
Forknot listedSpecialized FACT carbon
Cranksetnot listedShimano Tiagra
Handlebarnot listedSpecialized Shallow Drop
Stemnot listedSpecialized 3D-Forged Alloy
Bar tapenot listedSpecialized S-Wrap
Seatpostnot listedSpecialized Sport

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