The Kenda Kross Plus features a smooth center section with aggressive side knobs that provides off-road cornering traction and lower rolling resistance, making it great for commuting or riding the local trails. Features: Semi-slick design Kenda endorses the use of fluid based sealants only in specifically designated Kenda sealant compatible tires Specs: Defined ColorTan Tire Diameter700c TPI30 Tire TypeClincher ColorBlack/Tan Labeled Size700 x 38 ISO Diameter622 / road / 29" PSI70 Tire Intended UseTouring-Hybrid Tire BeadWire ISO Width (mm)38mm Weight506 Substitutes: TR5128 See Also: RS4900