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Specialized Tarmac SL8 2024
Boardman SLR 2014 ×
Boardman SLR 2013 ×
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
Boardman
SLR 2014
XXS
XS
S
M
L
XL
Boardman
SLR 2013
XXS
XS
S
M
L
XL
Stack
mm
562
562
Reach
mm
394
394
Head tube angle
°
73.0
73.0
Seat tube angle
°
73.0
73.0
Chainstay
mm
408
408
Wheelbase
mm
998
998
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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SLR · M
SLR · M
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Specialized Tarmac SL8 2025
Near Boardman SLR · 49 · 514 mm / 375 mm
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Specialized Tarmac SL8 2024
Near Boardman SLR · 49 · 514 mm / 375 mm
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Specialized Tarmac SL8 2026
Near Boardman SLR · 49 · 514 mm / 375 mm
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Cockpit for the selected size
Part
SLR M
SLR M
Stem
100 mm
100 mm
Bar
420 mm
420 mm
Crank
172.5 mm
172.5 mm
