Portlander with NASA ties develops new space-age bicycle tire
Calvin Young and his tires. (Photos: SMART Tire Company)
calvin young
🚨 Please note that BikePortland slows down during this time of year as I have family in town and just need a break! Please don't expect typical volume of news stories and content. I'll be back in regular form after the new year. Thanks. - Jonathan 🙏
Calvin Young and his tires. (Photos: SMART Tire Company)