Quiver

2020 Specialized Tarmac Pro Disc vs 2022 Specialized Tarmac SL6

The 58 is the Specialized Tarmac SL6 size closest to your 58 Specialized Tarmac Pro Disc. 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 SL6

Compared with the Specialized Tarmac Pro Disc in 58, the Specialized Tarmac SL6 in 58 places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.

Frame stack
±0 mm
About the same height
Frame reach
±0 mm
About the same reach
Wheelbase
±0 mm
About the same
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2020 Specialized Tarmac Pro Disc (58) and 2022 Specialized Tarmac SL6 (58), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Tarmac Pro Disc is drawn in full with its measurements, and the Specialized Tarmac SL6 is the colored outline on top.J 1005

Specialized Tarmac Pro Disc, 58Specialized Tarmac SL6, 58Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Tarmac Pro Disc 58Specialized Tarmac SL6 58Difference
Reach402mm402mm±0 mm
Stack591mm591mm±0 mm
Head tube angle73.5°73.5°±0.0°
Seat tube angle73.5°73.5°±0.0°
Chainstay length410mm410mm±0 mm
Wheelbase1005mm1005mm±0 mm
BB drop72mm72mm±0 mm
BB height268mm268mm±0 mm
Standover826mm826mm±0 mm
Seat tube length522mm540mm+18 mm
Fork length363mm363mm±0 mm
Head tube length190mm190mm±0 mm

Differences are the Specialized Tarmac SL6 minus the Specialized Tarmac Pro Disc. Full charts: 2020 Specialized Tarmac Pro Disc, 2022 Specialized Tarmac SL6.

Where each sits in its class

Specialized Tarmac Pro DiscSpecialized Tarmac SL6

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 Pro DiscPro DiscSpecialized Tarmac SL6Tarmac SL6 - Shimano Tiagra
FrameSpecialized Tarmac SL6Specialized Tarmac SL6
DerailleurSRAM Force eTAP AXSShimano Tiagra
CassetteSRAM XG-1270not listed
ChainSRAM ForceKMC X10
CranksetSRAM Force AXSShimano Tiagra 4700
Bottom bracketSRAM DUBnot listed
WheelsetRoval CL 50Specialized Axis Sport
TireSpecialized S-Works TurboSpecialized Turbo Pro
BrakeSRAM Force eTAPShimano Tiagra BR-4770
SaddleSpecialized PowerSpecialized Power Sport
Shifternot listedShimano Tiagra

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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