2025
SV Shimano Dura Ace
The 2025 Basso SV Shimano Dura Ace has a middle-of-the-range frame position for road bikes. This page lists 7 geometry entries, with reach from 370 to 390 mm and stack from 520 to 634 mm. The SV Shimano Dura Ace Di2 build comes with Shimano Dura-Ace R9250 shifting and DT Swiss ARC 1100 wheels.
Geometry comparisons use 477 other road bikes with usable geometry in Quiver. They describe frame geometry, not your hand position or tested ride feel.
Keep a record of your SV in Quiver. Start with the catalog details available for this bike, then keep track of the parts you change.
Published geometry is confirmed by at least two independent sources. Last checked .
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
- Last checked
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 |
Own a SV? Keep track of it in Quiver.
Start with the catalog details available for this bike, then keep track of the parts you change.
Free on the App StoreFree on Google Play Free to download. If you already have Quiver, the button opens it.Stock build
16 parts
Frame
Drivetrain
Sources for specifications
Sources: OEM build page: canyon Inflite 2026 — canyon.comSources for specifications
Sources: OEM build page: colnago V4Rs 2026 — colnago.comWheels & Tires
Brakes
Cockpit
Seatpost & Saddle
✓Verified, two or more sources agreeMFrom the manufacturer
Quick answers
- Which size or configuration labels have geometry for the 2025 Basso SV Shimano Dura Ace?
- This page lists geometry under 7 labels: 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.
Own a SV? Keep track of it in Quiver.
Start with the catalog details available for this bike, then keep track of the parts you change.
Free on the App StoreFree on Google Play Free to download. If you already have Quiver, the button opens it.