BikesCompareTarmac SL7 vs Tarmac SL8

Specialized Tarmac SL7 vs Tarmac SL8 geometry

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178 cm · 5 ft 10 in
auto85 cm · 33.5 in
Size 56

Render Align 50%

Geometry

Size44495254565861
Stack mm491504517534555581602
Reach mm369378383387398405411
Head tube angle °70.571.7572.573.073.573.574.0
Seat tube angle °75.575.574.074.073.573.573.0
Head tube length mm93102113131151178198
Seat tube mm435447458475496517547
Chainstay mm410410410410410410410
BB drop mm74747472727272
Fork rake mm47474744444444
Stack to reach1.331.331.351.381.391.431.46
Effective top tube mmi496508531540562577595
Wheelbase mmi97097397597899110051012

Size for size

More Tarmac SL7 comparisons

Against the Tarmac SL7 56, nearest size.

Trifox X18Current56cm · ±0 / ±0Specialized Vengedisc, 2019–2056 · ±0 / ±0SAVA Hawkeye SLR7 / SLR7sCurrent560(L) · −1 / ±0SAVA FalconR13 frame, 2025–26560(L) · −1 / ±0

More Tarmac SL8 comparisons

Against the Tarmac SL8 56, nearest size.

Canyon Ultimate CFR / CF SLX2021–26M · −5 / −2Trek Madone SLR / SL Gen 82024–26ML · −3 / −6Cannondale SuperSix EVOGen 5, 2026 on56 · ±0 / −2Specialized Aethos2026 on54 · −6 / −11

Compare any two frames

Specialized geometry chart (Tarmac SL7) · Specialized geometry chart (Tarmac SL8) · Frame stack and reach to the head tube top · Size finder assumes a 100mm stem on 20mm spacers · Report an error