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Stack and reach

Some tubes use estimated defaults where OEM values were missing.

Measurement	BoardmanSLS 2026	BoardmanSLS 2025
Stackmm	584	584
Reachmm	386	386
Head tube angle°	72.5	72.5
Seat tube angle°	73.0	73.0
Chainstaymm	415	415
Wheelbasemm	1018	1018
BB dropmm	73	73
BB heightmm	—	—
Standovermm	—	—

Relaxed/Aggressiveness

Add a close match

Look 765 Optimum 2022Near Boardman SLS · XS · 530 mm / 370 mmAdd to this compare
Look 765 Optimum 2023Near Boardman SLS · XS · 530 mm / 370 mmAdd to this compare
Look 765 Optimum 2024Near Boardman SLS · XS · 530 mm / 370 mmAdd to this compare

Cockpit for the selected size

Part	SLS M	SLS M
Stem	100 mm	100 mm
Bar	420 mm	420 mm
Crank	172.5 mm	172.5 mm

Reviews

Boardman SLS

Testing Mavic Cosmic Elite Front Wheel on Boardman SLS 9.8YouTube · 2026
Testing Mavic Cosmic Elite Front Wheel on Boardman SLS 9.8. ... How to buy used wheelset for your bike + Mavic Cosmic Elite review. Supreme ...

Boardman SLS

Boardman Bikes SLS Frame Platform OverviewYouTube · 2019
Chris Boardman, Director of R&D, presents an overview of the Elite Series SLS Endurance Frame Platform.