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Specialized Tarmac SL8 2024
Avanti Giro 2015 ×
Avanti Giro 2014 ×
Overlay
Stack and reach
Bike geometry overlay
Wireframe side views of compared bikes aligned at the bottom bracket. Hover a frame to isolate it, or a measurement to see it drawn from its origin.
Some tubes use estimated defaults where OEM values were missing.
Geometry by size
Measurement
Avanti
Giro 2015
XS
S
M
L
XL
Avanti
Giro 2014
XS
S
M
L
XL
Stack
mm
577
577
Reach
mm
380
380
Head tube angle
°
72.0
72.0
Seat tube angle
°
73.5
73.5
Chainstay
mm
418
418
Wheelbase
mm
1016
1016
BB drop
mm
70
70
BB height
mm
—
—
Standover
mm
—
—
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Relaxed/Aggressiveness
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More aggressive
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Giro · M
Giro · M
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Giant Defy Advanced 2022
Near Avanti Giro · XS · 540 mm / 365 mm
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Giant Defy Advanced 2023
Near Avanti Giro · XS · 540 mm / 365 mm
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Giant Defy Advanced 2024
Near Avanti Giro · XS · 540 mm / 365 mm
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Cockpit for the selected size
Part
Giro M
Giro M
Stem
100 mm
100 mm
Bar
420 mm
420 mm
Crank
172.5 mm
172.5 mm
