nostr:npub14kacjn58ewkg24hnxumrzdes0d0npl82p9609dpktka2j7fp3s8saaum78 nostr:npub1js0e3jre0lnd6pyth6ucu2fnkutrx894vzrdq6dktw3h40f454gs6676y2 
No you don't need to promote biking in Amsterdam. Also, very few here bike more than 20kph.