Portlander with NASA ties develops new space-age bicycle tire
Calvin Young and his tires. (Photos: SMART Tire Company)
calvin young
4/21: Hello readers and friends. I'm still recovering from a surgery I had on 4/11, so I'm unable to attend events and do typical coverage. I'll post as I can and should improve day-by-day. Thanks for all your support 🙏. - Jonathan Maus, BikePortland Publisher and Editor
Calvin Young and his tires. (Photos: SMART Tire Company)