Street: 205/50/15, Slick: 27/65-18, or Diameter: 23.1in - circumference auto-calculates, it is best to actually measure or at least use the tire vendor provided diameter
=mm
Street: 245/40/17, Slick: 27/65-18, or Diameter: 24.7in - circumference auto-calculates, it is best to actually measure or at least use the tire vendor provided diameter