Bikes / Basso / Diamante
Basso Diamante 2025 Geometry, Reviews, and Specs
BASSO DIAMANTE SV 2025 - Athens VeloFit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Basso Diamante 2025 Sizing Guide
Basso Diamante 2025 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| 45 | 502 mm | 374 mm | 1.34:1 | 70 mm | 360 mm | 165 mm | 71.0° | 75.0° | 406 mm | 968 mm | 72 mm | 700c |
| 48 | 518 mm | 380 mm | 1.36:1 | 80 mm | 380 mm | 165 mm | 71.8° | 74.5° | 406 mm | 976 mm | 72 mm | 700c |
| 51 | 534 mm | 386 mm | 1.38:1 | 90 mm | 400 mm | 170 mm | 72.5° | 74.0° | 406 mm | 984 mm | 70 mm | 700c |
| 53 | 550 mm | 392 mm | 1.40:1 | 90 mm | 400 mm | 170 mm | 73.0° | 73.5° | 406 mm | 992 mm | 70 mm | 700c |
| 56 | 568 mm | 398 mm |
2025 colorways
This year's studio shot is BASSO DIAMANTE SV 2025 - Athens Velo.
- We do not have a full OEM palette to diff against 2024 yet.
What changed in the bike frame
Same published geometry as 2024.
- Published geometry matches the 2024 Basso Diamante. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2025 or 2024.
- Overall. The Diamante is a lovely bike to ride thanks to Basso's expertise with the ideal lay-ups and specs of carbon fibre grades. It manages ...
What changed in price
No launch MSRP in the catalog yet.
- Basso claims the Diamante can be built sub-6.8kg, and while this test bike was over half a kilo away from that, it certainly remains well-priced ...
Compare 2025 and 2024 Basso Diamante side by side
