The Kenda Kwest High Pressure Road is designed with a smooth rounded tread with large water dispersion grooves. The Kwest High Pressure Road Recumbent tire is constructed of a steel bead and rates at a max of 100 PSI. Tire Use Road Color TreadSide BlackBlack Tire Type Clincher Tire Diameter 20 ISO Width 38 mm ISO Diameter 406 20 BMX Tire Bead Steel PSI 100 PSI Weight 432 grams