Quiver

2019 Specialized Tarmac Men's Disc Sagan Collection LTD vs 2021 Specialized Tarmac SL7 Pro

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 Tarmac SL7 Pro

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
−9 mm
Shorter: quicker to change direction
Head angle
−2.5°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

2019 Specialized Tarmac Men's Disc Sagan Collection LTD (54)The Specialized Tarmac Men's Disc Sagan Collection LTD frame drawn to scale.J 978

Only the Specialized Tarmac Men's Disc Sagan Collection LTD is drawn. The Specialized Tarmac SL7 Pro numbers we have for size 44 are missing the reach, stack and seat angle.

Geometry side by side

MeasurementSpecialized Tarmac Men's Disc Sagan Collection LTD 54Specialized Tarmac SL7 Pro 44Difference
Reach384mmnot listed
Stack544mmnot listed
Head tube angle73°70.5−2.5°
Seat tube angle74°not listed
Effective top tube540mmnot listed
Chainstay length410mm410±0 mm
Wheelbase978mm969−9 mm
BB drop72mm74+2 mm
BB height268mm266−2 mm
Standover775mmnot listed
Seat tube length481mm435−46 mm
Fork length363mmnot listed
Head tube length143mmnot listed

Differences are the Specialized Tarmac SL7 Pro minus the Specialized Tarmac Men's Disc Sagan Collection LTD. Full charts: 2019 Specialized Tarmac Men's Disc Sagan Collection LTD, 2021 Specialized Tarmac SL7 Pro.

Where each sits in its class

Specialized Tarmac Men's Disc Sagan Collection LTDSpecialized Tarmac SL7 Pro

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 Disc Sagan Collection LTDMen's S-Works Disc Sagan Collection LTDSpecialized Tarmac SL7 Pro
ShifterShimano Dura-Ace Di2not listed
DerailleurShimano Dura-Ace R9150 Di2not listed
CassetteShimano Dura-Ace R9100not listed
ChainShimano Dura-Acenot listed
CranksetSpecialized S-Works Powernot listed
WheelsetRoval CLX 50not listed
TireSpecialized Turbo Cottonnot listed
BrakeShimano Dura-Ace R9170not listed
SaddleSpecialized S-Works Toupenot listed

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