ETRTO (European Tyre and Rim Technical Organisation): Tire width [mm] - Rim diameter [mm]

Inch: Tire outer diameter [very roughly in inch] x Tire width [inch] x (optional: Tire height [inch])

French: Tire outer diameter [very roughly in mm] x Tire width [mm]

ETRTO	INCH	FRENCH	ANNOTATION
54-110	8 1/2 x 2	-
62-203	12 x 1/2 x 2 1/4	320 x 57
47-305	16 x 1,75 [x 2]	-
32-369	16 x 1 1/4	-	Moulton
47-355	18 x 1,75 [ x 2]	-
28-406	20 x 1 1/8	-
37-406	20 x 1 3/8	-
47-406	20 x 1,75 [ x 2]	-
47-507	24 x 1,75 [ x 2]	600 x 50C
37-540	24 x 1 3/8 A	600 x 35A
25-559	26 x 1	-
32-559	26 x 1,3	-
37-559	26 x 1,5	-
40-559	26 x 1,6	-	MTB
44-559	26 x 1,6	-	City/trekking
47-559	26 x 1,75 [ x 2]	650 x 50	City/Trekking
	26 x 1,9		MTB
50-559	26 x 1,9	-	City/Trekking
	26 x 2		MTB
54-559	26 x 2,1	-
57-559	26 x 2,3 [2,125]	-
20-571	-	650 x 20C
23-571	-	650 x 23C
28-584	26 x 1 1/8 x 1 1/2 B	-
37-584	26 x 1 3/8 x 1 1/2 B	650 x 38A
37-590	26 x 1 3/8	650 [x 35] A
20-622	-	700 x 20C
23-622	-	700 x 23C
25-622	-	700 x 25C
28-622	28 x 1 5/8 x 1 3/8	700 x 28C [700C]
32-622	28 x 1 1/4 x 1 3/4	700 x 32C [700C Course]
37-622	28 x 1 3/8 x 1 5/8	700 x 37C [35C]
42-622	28 x 1,6	700 x 42C [40C]
47-622	28 x 1,75	700 x 47C [45C]
28-630	27 x 1 1/8 [1 1/4 fifty]	-
32-630	27 x 1 1/4	-
40-635	28 x 1 1/2 [1 3/8]	700 x 38B [35B]
		700B Standard	Wulstreifen

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