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Stack and reach

Some tubes use estimated defaults where OEM values were missing.

Measurement	BoardmanSLR 2027	BoardmanSLR 2026
Stackmm	562	562
Reachmm	394	394
Head tube angle°	73.0	73.0
Seat tube angle°	73.0	73.0
Chainstaymm	408	408
Wheelbasemm	998	998
BB dropmm	70	70
BB heightmm	—	—
Standovermm	—	—

Relaxed/Aggressiveness

Add a close match

Specialized Tarmac SL8 2025Near Boardman SLR · 49 · 514 mm / 375 mmAdd to this compare
Specialized Tarmac SL8 2024Near Boardman SLR · 49 · 514 mm / 375 mmAdd to this compare
Specialized Tarmac SL8 2026Near Boardman SLR · 49 · 514 mm / 375 mmAdd to this compare

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

Reviews

Boardman SLR

Boardman SLR Review – Why Is No One Talking About This ...YouTube · 2026
My review of the updated Boardman SLR which might just be the most interesting and versatile race bike launched in 2025 More info at ...

Boardman SLR

Boardman SLR Review – Why Is No One Talking About This ...YouTube · 2026
My review of the updated Boardman SLR which might just be the most interesting and versatile race bike launched in 2025 More info at ...