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2020 Specialized Tarmac Disc Sagan Collection Overexposed 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
+34 mm
Longer: steadier at speed
Head angle
+1.0°
Steeper: sharper steering
Chainstays
±0 mm
About the same

The two frames

2020 Specialized Tarmac Disc Sagan Collection Overexposed LTD (54)The Specialized Tarmac Disc Sagan Collection Overexposed LTD frame drawn to scale.J 978

Only the Specialized Tarmac Disc Sagan Collection Overexposed LTD is drawn. The Specialized Tarmac SL7 Pro numbers we have for size 61 are missing the reach and stack.

Geometry side by side

MeasurementSpecialized Tarmac Disc Sagan Collection Overexposed LTD 54Specialized Tarmac SL7 Pro 61Difference
Reach384mmnot listed
Stack544mmnot listed
Head tube angle73°74+1.0°
Seat tube angle74°73−1.0°
Chainstay length410mm410±0 mm
Wheelbase978mm1012+34 mm
BB drop72mm72±0 mm
BB height268mm268±0 mm
Standover775mmnot listed
Seat tube length481mmnot listed
Fork length363mmnot listed
Head tube length143mmnot listed

Differences are the Specialized Tarmac SL7 Pro minus the Specialized Tarmac Disc Sagan Collection Overexposed LTD. Full charts: 2020 Specialized Tarmac Disc Sagan Collection Overexposed LTD, 2021 Specialized Tarmac SL7 Pro.

Where each sits in its class

Specialized Tarmac Disc Sagan Collection Overexposed 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.

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