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bicicleta aero
OSTRO VAM Factor
The Factor OSTRO VAM combines aerodynamics, lightness, and comfort like few other bikes on the market. We'll tell you why it's a true "all-in-one."
bicicleta aero
Factor OSTRO VAM Watercolour Edition 2025: art on wheels
A bike that floats. That's the new Factor OSTRO VAM Watercolour Edition 2025: an ultralight aero frame with a unique artistic paint job and race-ready performance. Available at Dog Days.
