2026 Specialized Tarmac SL8 Pro SRAM vs 2024 Cervélo Soloist

What changes on the Cervélo Soloist

Compared with the Specialized Tarmac SL8 Pro SRAM in 54, the Cervélo Soloist in 48 places the top of the head tube 53 mm lower and 21 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.

Frame stack

−53 mm

Lower front end

Frame reach

−21 mm

Shorter frame reach

Wheelbase

−6 mm

Shorter: quicker to change direction

Head angle

n/a

One of the bikes has no number for this

Chainstays

n/a

One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Specialized Tarmac SL8 Pro SRAM numbers we have for size 54 are missing the head angle, seat angle and chainstay length. The numbers below still compare.

Geometry side by side

Differences are the Cervélo Soloist minus the Specialized Tarmac SL8 Pro SRAM. Full charts: 2026 Specialized Tarmac SL8 Pro SRAM, 2024 Cervélo Soloist.

Where each sits in its class

Specialized Tarmac SL8 Pro SRAMCervélo Soloist

Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.