SPECS:BEAD: KevlarTREAD: “M” tread pattern with low profile fast rolling compoundMAX PSI: 110psiWIDTH: 1.50″= 1.53″ | 1.75″= 1.81″ | 1.95″= 2.04″ | 2.2″= 2.24″HEIGHT: 1.50″= 19.29″ | 1.75″= 19.48″ | 1.95″= 20″ | 2.2″= 20.39″USE: Race (light street and park use)COLOR: All BlackWeight:20×1.50″: 9.7oz/275g20x1.75″: 12oz/340g20x1.95″: 13oz/368.5g20x2.20″: 16oz/453.6g