Description
The Basso SV Shimano Ultegra Di2 is Basso’s aero road bike built with Shimano Ultegra Di2 R8170 12-speed. The Basso SV (short for Sempre Veloce, “always fast”) is Basso’s aero all-rounder. It pairs a 780 g carbon frame and a 16% smaller frontal area with a higher stack, a compliant seatpost and room for 35 mm tyres, so it is as happy on a long weekend ride as it is in a race. Questions about sizing or spec? Contact us and we’ll help you choose.
Basso SV Shimano Ultegra Di2 at a glance
- Frame: Basso SV full carbon, 780 g (size 53), 35 mm tyre clearance on 25 mm rims
- Groupset: Shimano Ultegra Di2 R8170 12-speed
- Gearing: 52-36 or 50-34 chainrings, 11-34 cassette
- Cockpit: Basso Fuga integrated aero carbon bar and stem (Levita available)
- Sizes: 45, 48, 51, 53, 56, 58, 61
- Price: $10,499–$14,999 depending on wheels
Shimano Ultegra Di2 delivers the same 12-speed semi-wireless shifting as Dura-Ace for a little extra weight, making it the sweet spot of Shimano’s range.
Why ride the Basso SV?
- Fast and light – 780 g frame (size 53) with Basso’s best-ever bottom bracket and head tube stiffness
- Aero without the harshness – a 16% smaller frontal area, plus a compliant seatpost and 3B clamp to take the sting out of rough roads
- Room for 35 mm tyres – run wider, lower-pressure tyres for comfort and grip
- Rider-first fit – a higher stack and sloping geometry developed with 4 Performance Bike Fit Studio
- Two cockpits – the integrated Fuga aero bar or the Levita for a more traditional shape
Choose your wheels
- DT Swiss ARC 1100 55mm – $14,999
- Fulcrum Wind 57mm – $12,999
- No wheels – $10,499 (frame and groupset only, ready for your own wheels)
Colours
Available in Pure Black, Viola Galaxy, Rosso Vivo, Élan White, Supernova and Zenith White. Rosso Vivo is a premium paint option (+$699). Tell us your colour when you enquire.
Built to order in Italy
Every Basso is built to order in Italy, then assembled and fitted in our Port Melbourne workshop. Lead times are usually 4–8 weeks, depending on the model. Every bike includes our PMC Advantage fitting and follow-up service.
Compare other SV builds: Basso SV – SRAM Red AXS, Basso SV – Shimano Dura-Ace Di2, Basso SV – Campagnolo Record 13, Basso SV – SRAM Force AXS, or the Basso SV frameset. Browse all Basso bikes or read more on the Basso website.
Helpful guide: Basso Bikes Melbourne: SV, Diamante, Astra & Palta III Guide

















