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Specialized Tarmac SL8 2024
Allied Able 2027 ×
Allied Able 2026 ×
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
Allied
Able 2027
49
52
54
56
58
61
Allied
Able 2026
49
52
54
56
58
61
Stack
mm
592
592
Reach
mm
398
398
Head tube angle
°
72.0
72.0
Seat tube angle
°
73.0
73.0
Chainstay
mm
428
428
Wheelbase
mm
1052
1052
BB drop
mm
74
74
BB height
mm
—
—
Standover
mm
—
—
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Relaxed/Aggressiveness
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More aggressive
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Able · 56
Able · 56
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Scott Addict Gravel 2022
Near Allied Able · XS · 540 mm / 372 mm
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Scott Addict Gravel 2023
Near Allied Able · XS · 540 mm / 372 mm
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Scott Addict Gravel 2024
Near Allied Able · XS · 540 mm / 372 mm
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Cockpit for the selected size
Part
Able 56
Able 56
Stem
100 mm
100 mm
Bar
420 mm
420 mm
Crank
172.5 mm
172.5 mm
Reviews
Allied Able
2026 ALLIED ABLE BUYER REVIEW
YouTube · 2026
Allied Able
2026 ALLIED ABLE BUYER REVIEW
YouTube · 2026
