Portlander with NASA ties develops new space-age bicycle tire
Calvin Young and his tires. (Photos: SMART Tire Company)
calvin young
🚨 Please note: BikePortland is currently on hiatus and only publishing guest posts. Learn more here. And please join us at our 20th Anniversary and Beer Collab Release Party on May 13th 🎉 Thank you. - Jonathan 🙏
Calvin Young and his tires. (Photos: SMART Tire Company)