Buying guide · 2026
6 min read
Basso Astra — buying guide
The Basso Astra is an endurance road platform — fast, refined and comfortable for long days in the saddle. It is a core model in our Basso range and suits UK sportives, club rides and riders who want Italian carbon with sensible spec.
Astra ride character
Balanced geometry between race and touring — enough speed for fast group rides without the aggressive position of pure aero bikes. Carbon construction with tuned compliance for rough Midlands lanes.
105 mechanical vs Di2 builds
Mechanical 105 offers excellent value and roadside maintainability. 105 Di2 adds crisp electronic shifting — worth it if you ride year-round in wet conditions.
Sizing Basso frames
Italian sizing runs differently from some brands. We recommend a fitting consultation — reach and stack matter more than height alone on road bikes.
Bikes from our range
These models are in our current catalogue — availability and exact spec vary by size and colour. Enquire or visit us in Ashby-de-la-Zouch to confirm.
Basso
Astra Black Opal
£1,999
Available to view and order through Stretton Bikes.
Basso
Astra Colbalt Grey
£1,999
Available to view and order through Stretton Bikes.
Basso
Astra 105 Di2 Aksium Chroma White
£3,499
Available to view and order through Stretton Bikes.
Basso
Astra 105 Di2 Aksium Black Opal
£3,499
Available to view and order through Stretton Bikes.
Why buy from Stretton Bikes?
Astra is the Basso we sell most often — usually in stock in at least one size. Book a fitting if you are between sizes or switching from another brand.
Explore further
Frequently asked questions
SV is the aero flagship; Astra is endurance-focused. Most sportive riders prefer Astra geometry.
See what we have in stock
Explore Marin, Mondraker, and Basso bikes online — then enquire or visit our Ashby-de-la-Zouch shop for sizing and setup.
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