S5 vs Tarmac SL8 geometry, BikeViewer

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Height178 cm · 5 ft 10 in

Inseam auto85 cm · 33.5 in

Size 56

Render Align Overlay50%

Geometry

Size	48	51	54	56	58	61
Stack mm	496	519	542	565	588	608
Reach mm	367	376	384	392	401	409
Head tube angle °	71.0	72.0	73.0	73.5	73.5	73.5
Seat tube angle °	73.0	73.0	73.0	73.0	73.0	73.0
Seat tube angle, real °i	77.5	77.5	77.5	77.5	77.5	77.5
Seat tube offset mmi	59 behind	59 behind	59 behind	59 behind	59 behind	59 behind
Chainstay mm	405	405	405	405	405	405
BB drop mm	74.5	74.5	72	72	69.5	69.5
Fork rake mm	58.5	52.5	46.5	43.5	43.5	43.5
Stack to reach	1.35	1.38	1.41	1.44	1.47	1.49
Effective top tube mmi	519	535	550	565	581	595
Wheelbase mmi	972	974	975	982	999	1013

Size for size

More S5 comparisons

Against the S5 56, nearest size.

Trek Madone SLR / SL Gen 82024–26ML · −3 / −3 Scott Foil RC2023–26L/56 · +3 / +3 Cervélo R52022–2556 · +7 / −3 Ridley Fenix DiscCurrentM · ±0 / ±0

More Tarmac SL8 comparisons

Against the Tarmac SL8 56, nearest size.

Canyon Ultimate CFR / CF SLX2021–26M · −5 / −2 Specialized Tarmac SL72021–2356 · −10 / +3 Trek Madone SLR / SL Gen 82024–26ML · −3 / −6 Cannondale SuperSix EVOGen 5, 2026 on56 · ±0 / −2

Cervélo geometry chart (S5) · Specialized geometry chart (Tarmac SL8) · * Real seat tube angle and offset measured by BikeViewer from Cervélo's product photos, not published by Cervélo (S5) · Frame stack and reach to the head tube top · Size finder assumes a 100mm stem on 20mm spacers · Report an error