This post comes via the good folks at the Michigan Human Powered Vehicle Association (MHPVA) News Blog. Owned by Tedd Wheeler of Reed City, built by Rick Gritters of Pella, Iowa, and sporting a custom-machined 72 (yes! SEVENTY-TWO tooth) chainring by Dennis Grelk the MHPVA list some of the specs as: “Wheels/tires, Schwalbe Kojak 20×1.35 rear/16×1.25 [...]