Which size or configuration labels have geometry for the 2025 Basso SV Shimano Dura Ace?

Geometry is listed for 45, 48, 51, 53, 56, 58, and 61.

What are the reach and stack of the 2025 Basso SV Shimano Dura Ace in size 53?

In size 53, reach is 385 mm and stack is 560 mm.

What is the head tube angle of the 2025 Basso SV Shimano Dura Ace?

The head tube angle is 72.5 degrees in size 53.

What does the 2025 Basso SV Shimano Dura Ace Di2 ship with?

The stock build includes Basso SV, Shimano Dura-Ace R9270, DT Swiss ARC 1100, and Shimano Dura-Ace R9270.

Which years of the Basso SV are on Quiver?

Quiver has the Basso SV for 2025.

2025

2025 Basso SV Shimano Dura Ace

Road

The 2025 Basso SV Shimano Dura Ace sits in the middle of the range for road bikes. Reach 370 to 390 mm, stack 520 to 634 mm. The SV Shimano Dura Ace Di2 build comes with Shimano Dura-Ace R9250 shifting and DT Swiss ARC 1100 wheels.

Compare with 1,800+ road bikes

Checked Sep 27, 2026.

Key facts

Brand: Basso
Model: SV
Model year: 2025
Frame: Shimano Dura Ace
Type: Road
Geometry labels: 45, 48, 51, 53, 56, 58, and 61
Drivetrain: Shimano Dura-Ace R9250
Wheels: DT Swiss ARC 1100
Geometry: Complete for every size
Checked: Sep 27, 2026

Geometry by size

2025 Basso SV Shimano Dura Ace geometry by size
Measurement	45	48	51	53	56	58	61
Reach(mm)	370	375	380	385	387	389	390
Stack(mm)	520	521	547	560	584	609	634
Head tube angle(°)	71.2	71.5	72	72.5	73	73.5	74
Seat tube angle(°)	75.5	75	74.7	74	73.5	73	72.5
Effective top tube(mm)	505	515	530	546	560	575	590
Wheelbase(mm)	971	974	982	987	991	999	1002
Standover(mm)	722	744	772	789	810	830	857
Seat tube length(mm)	420	455	485	505	535	550	580
Head tube length(mm)	115	115	140	152	170	194	218

Sources agree

How to read a geometry chart

Stock build

16 parts

Frame

Basso SV

Frame

Drivetrain

Shimano Dura-Ace R9270

Shifter

Shimano Dura-Ace R9250

DerailleurSpeeds 12Actuation type Electronic

Shimano Dura-Ace R9200

Cassette

Shimano Dura-Ace

Chain

Shimano Dura-Ace R9200

CranksetChainring interface not stated

Shimano 52

Chainring

Shimano 36

Chainring

Shimano Dura-Ace R9200

Bottom bracket

Wheels & Tires

DT Swiss ARC 1100

Wheelset

Continental Grand Prix 5000

Tire

Brakes

Shimano Dura-Ace R9270

BrakeBrake type hydraulic disc

Shimano Dura Ace Ice Rotor

Rotor

Cockpit

Basso Fuga Integrated

Handlebar

Basso Fuga Integrated

Stem

Seatpost & Saddle

Selle Italia SLR Superflow

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2025 Basso SV Shimano Dura Ace?: Geometry is listed for 45, 48, 51, 53, 56, 58, and 61.
What are the reach and stack of the 2025 Basso SV Shimano Dura Ace in size 53?: In size 53, reach is 385 mm and stack is 560 mm.
What is the head tube angle of the 2025 Basso SV Shimano Dura Ace?: The head tube angle is 72.5 degrees in size 53.
What does the 2025 Basso SV Shimano Dura Ace Di2 ship with?: The stock build includes Basso SV, Shimano Dura-Ace R9270, DT Swiss ARC 1100, and Shimano Dura-Ace R9270.
Which years of the Basso SV are on Quiver?: Quiver has the Basso SV for 2025.