This summer tire from Laufenn comes with a width of 255 mm, diameter of 20" and a profile of 0%. The speed index is Y (300 km/h), and describes the maximum permissible speed of the tire.
From Tyres
Laufenn Z Fit EQ LK03 (255/30 R20 92Y)
Tirendo
Laufenn Z Fit EQ LK03 ( 255/30 ZR20 92Y XL 4PR SBL )
Tyres-Guru
Laufenn Z Fit EQ LK03 ( 255/30 ZR20 92Y XL 4PR SBL )
Tyres Outlet
Laufenn Z Fit EQ LK03 ( 255/30 ZR20 92Y XL 4PR SBL )