When I think of Porto, I think of the Concert Hall by Rem Koolhaas, not fixed gears. And if you would have told me years back that fixed gears would have spread worldwide like it has, I would have never believed you. This however is rad.
![The Use of Space](https://radavist-static-production.s3.amazonaws.com/uploads/2022/02/Radivist_AlphaWalk_Black_1000px.gif)
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When I think of Porto, I think of the Concert Hall by Rem Koolhaas, not fixed gears. And if you would have told me years back that fixed gears would have spread worldwide like it has, I would have never believed you. This however is rad.