2024 Basso Diamante SRAM vs 2025 Basso SV Shimano Dura Ace

What changes on the Basso SV Shimano Dura Ace

Compared with the Basso Diamante SRAM in 53, the Basso SV Shimano Dura Ace in 58 places the top of the head tube 50 mm higher and 4 mm further forward, relative to the bottom bracket.

Frame stack

+50 mm

Higher front end

Frame reach

+4 mm

Longer frame reach

Wheelbase

n/a

One of the bikes has no number for this

Head angle

+1.6°

Steeper: sharper steering

Chainstays

n/a

One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Basso Diamante SRAM numbers we have for size 53 are missing the wheelbase. The numbers below still compare.

Geometry side by side

Differences are the Basso SV Shimano Dura Ace minus the Basso Diamante SRAM. Full charts: 2024 Basso Diamante SRAM, 2025 Basso SV Shimano Dura Ace.

Where each sits in its class

Basso Diamante SRAMBasso SV Shimano Dura Ace

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.