Riken Allstar2 B2 155/65 R13

Riken Allstar2 B2 is a tyre made in total of 21 sizes, ranging from R13 to R13 - this particular dimension is R13, which means it fits to a 13 inch/330.2mm diameter wheel. 155/65 R13 is 20mm wider than the narrowest dimension (135) and 30mm narrower than the widest one (185). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (155mm), which results in 100.75mm sidewall height.