Quiver

2019 Specialized Allez Sprint Comp vs 2018 Specialized Tarmac Men's

The 61 is the Specialized Tarmac Men's size closest to your 61 Specialized Allez Sprint Comp. 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 Tarmac Men's

Compared with the Specialized Allez Sprint Comp in 61, the Specialized Tarmac Men's in 61 places the top of the head tube 8 mm higher and 3 mm further forward, relative to the bottom bracket. Its wheelbase is 7 mm longer, which can contribute to stability at speed.

Frame stack
+8 mm
Higher front end
Frame reach
+3 mm
Longer frame reach
Wheelbase
+7 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
+3 mm
Longer: more planted

The two frames

2019 Specialized Allez Sprint Comp (61) and 2018 Specialized Tarmac Men's (61), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Allez Sprint Comp is drawn in full with its measurements, and the Specialized Tarmac Men's is the colored outline on top.J 1005

Specialized Allez Sprint Comp, 61Specialized Tarmac Men's, 61Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Allez Sprint Comp 61Specialized Tarmac Men's 61Difference
Reach405mm408mm+3 mm
Stack604mm612mm+8 mm
Head tube angle74°74°±0.0°
Seat tube angle74°73°−1.0°
Effective top tube578mm595mm+17 mm
Chainstay length407mm410mm+3 mm
Wheelbase1005mm1012mm+7 mm
BB drop69mm72mm+3 mm
BB height272.5mm268mm−5 mm
Standover833.8mm850mm+16 mm
Seat tube length570mm553mm−17 mm
Fork length368mm363mm−5 mm
Head tube length200mm210mm+10 mm

Differences are the Specialized Tarmac Men's minus the Specialized Allez Sprint Comp. Full charts: 2019 Specialized Allez Sprint Comp, 2018 Specialized Tarmac Men's.

Where each sits in its class

Specialized Allez Sprint CompSpecialized Tarmac Men's

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 Allez Sprint CompCompSpecialized Tarmac Men'sMen's
ShifterShimano 105 R7000Shimano Tiagra
DerailleurShimano 105 R7000, Shimano 105 R7000 GSShimano Tiagra
CassetteShimano 105 R7000Shimano Tiagra
ChainKMC X11 ELKMC X10EL
CranksetPraxis ZayantePraxis Alba M30
Bottom bracketPraxis 6806not listed
WheelsetDT Swiss R460DT Swiss R460
TireSpecialized Turbo ProSpecialized Espoir Elite
BrakeShimano 105 R7000Tektro Axis
SeatpostSpecialized Vengenot listed
SaddleSpecialized Toupé SportSpecialized Toupé Sport
Framenot listedSpecialized Tarmac SL4

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