SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
inch
inch
mminchmminchmminch
235/640R18slick/wet
F 8.5-10
9
64025.22489.82289
245/650R18slick/wet
8.5-9.5
9
64825.526810.52469.6
265/660R18slick/wet
F 10-11
10
65525.927810.92529.9
285/660R18 slick/wet
F 10.5 -11.5
11
65525.830111.927710.9
285/680R18slick/wet
R 10.5-11
11
67926.730211.927010.6
305/660R18slick/wet
F 11.5-12.5
12.5
65625.83321329011.4
305/680R18slick/wet
F 11.5-12.5
12
6852733313.129011
310/710R18slick/wet
R 12.5-13
13
7112835413.930512
235/645R19slick/wet
8.0-9.5
8
64525.52319.12168.5
285/680R19slick/wet
10.5-11
10.5
68026.829311.527010.6
310/710R19slick/wet
R 12.5-13
13
7112835413.930512
SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100mph
190/535R13slick/wet
7.5-9.5
8
541 21.32218.71907.4946
205/570R13slick/wet
8.0-9.5
9
574 22.6255102058.1892
230/570R13slick/wet
9.5-10.5
10
575 22.628011.22359.2890
SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
inch
inch
mminchmminchmminch
265/660R18slick/wet
10 – 11
10
65525.927810.92529.9
SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
185/580R15slick/wet
6.5-7.5
7
583232058.11857.3878
200/580R15slick/wet
6.5-8.5
7.5
583232168.51957.7878
205/620 R17slick/wet
7.0 - 9.0
7.5
61624.32158.52038822
215/45R17 CPD Aslick
7.0 - 9.0
8
62424.62188.62128.3
235/610R17slick/wet
8.5-9.5
9
60823.92459.72268.9855
235/620R17slick/wet
8.5-9.5
9
62024.42489.82359.3826
245/650R18slick/wet
8.5-9.5
9
64825.526810.52469.6790

Mini 7/Mini Miglia

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
500L 10CR70/CR65
3.5 - 5.5
4.5
49819.61656.51204.71029
160/490-10 slick/wet
5.0 - 7.0
6
48018.92148.41505.91067

Formula Vee

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
120/590-15CR82
4.0 - 5.5
4.5
57922.81616.31204.7884
135/620-15CR82
4.0 - 6.0
4.5
61724.31907.51385.4830

Historic Formula Ford

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
135/545-13CR82
5.0 - 6.0
5.5
55021.71907.51355.3935
165/580-13CR82
5.0 - 6.0
5.5
585232208.31656.5883

MG Trophy

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
205/50R16 87V DZ03G
5.5 - 7.5
6.5
 609 24 217 8.5
205/620 R17slick/wet
7.0 - 9.0
7.5
61624.32158.52038822
SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
185/580R15slick/wet
6.5 - 7.5
7
583232058.11857.3878
200/580R15 slick/wet
6.5 - 8.5
7.5
583232168.51957.7878
205/620 R17slick/wet
7.0 - 9.0
7.5
61624.32158.52038822
215/45R17 CPD Aslick
7.0 - 9.0
8
62424.62188.62128.3
235/610R17slick/wet
8.5 - 9.5
9
60823.92459.72268.9855
235/640R18slick/wet
F 8.5 - 10.0
 9
 640 25.2 248 9.8 228 9 825
245/650R18slick/wet
8.5 - 9.5
9
64825.526810.52469.6790
265/660R18slick/wet
F 10 - 11
10
65525.927810.92529.9
285/660R18slick/wet
F 10.5-11.5
11
65525.830111.927710.9
285/680R18slick/wet
R 10.5-11
11
67926.730211.927010.6
305/660R18slick/wet
F 11.5-12.5
12.5
65625.83321329011.4
305/680R18slick/wet
F 11.5-12.5
12
6852733313.1129011
235/645R19slick/wet
8.0-9.5
8
64825.52319.12168.5791
285/680R19slick/wet
10.5-11
10.5
68026.829311.527010.6674
310/710R19slick/wet
R 12.5-13
13
7112835413.930512

JCW

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100mph
235/610R17slick/wet
8.5-9.5
9
60823.92459.72268.9855

Cooper Pro

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100mph
185/580R15slick/wet
6.5-7.5
7
583232058.11857.3878

Radical

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
190/535R13slick/wet
7.5-9.5
8
54121.32218.71907.4946
230/570R13slick/wet
9.5 - 10.5
10
57522.628011.22359.2890
205/570R13slick/wet
8.0 - 9.5
9
57422.6255102058.1892
200/580R15slick/wet
6.5 - 8.5
7.5
583232168.51957.7878
265/605R16slick/wet
9.5 - 10.5
10
60823.927010.626010.2842
235/620R17slick/wet
8.5-9.5
9
62024.42489.8 235 9.3 826
290/645R17slick/wet
12.0-13.0
12
64225.332812.928611.3794
265/660R18slick/wet
10-11
10
65525.927810.92529.9
305/660R18slick/wet
11.5-12.5
12.5
65625.83321329011.4

Revolution Sportscar

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
200/580R15slick/wet
6.5 - 8.5
7.5
583232168.51957.7878
265/605R16slick/wet
9.5 - 10.5
10
60823.927010.626010.2842

LMP

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
305/660R18slick/wet
11.5-12.5
12.5
65625.83321329011.4
Goodyear 25.5 x 12.0-18slick - G19
13
65025.634313.531112.3
Goodyear 25.5 x 12.5-18slick - G19
13.5
65025.636214.332412.8
Goodyear 28.5 x 14.5-18slick - G19
14.5
72428.54061636814.5
SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100mph
160/535R13slick/wet
6.0-8.0
6.5
53721.11897.41606.3826
170/575R13slick/wet
5.5-7.0
5.5
57122.52098.21706.7882
185/580R15slick/wet
6.5-7.5
7
583232058.11857.3878
190/535R13slick/wet
7.5-9.5
8
54121.32218.71907.4946
200/580R15slick/wet
6.5-8.5
7.5
583232168.51957.7878
212/650R19slick/wet
7.5-8.5
8.2
64625.42278.92108.3
205/570R13slick/wet
8.0-9.5
9
57422.6255102058.1892
205/620 R17slick/wet
7.0-9.0
7.5
61624.32158.52038822
215/45R17 CPD Aslick
7.0-8.0
7
62424.62188.6
230/570R13slick/wet
9.5-10.5
10
57522.628011.22359.2890
235/610R17slick/wet
8.5-9.5
9
60823.92459.72268.9855
235/620R17slick/wet
8.5-9.5
9
62024.42489.82359.3826
235/640R18slick/wet
8.5-10
9
64025.22489.82289
245/650R18slick/wet
8.5-9.5
9
64825.526810.52469.6790
265/605R16slick/wet
9.5-10.5
10
60823.927010.626010.2842
265/660R18slick/wet
10-11
10
65525.927810.92529.9
285/660R18slick/wet
10.5-11.5
11
65525.830111.927710.9
285/680R18slick/wet
10.5-11
11
67926.730211.927010.6
290/645R17slick/wet
12-13
12
64225.332812.928611.3794
305/660R18slick/wet
11.5-12.5
12.5
65625.83321329011.4
305/680R18slick/wet
11.5-12.5
12
6852733313.129011
310/710R18slick/wet
12.5-13
13
7112835413.930512

Dunlop L Section (metal locking valve race tubes available)

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile 
inch
inch
mminchmminchmminch@100mph
500 L10CR65
3.5 - 5.5
4.5
49819.61656.51204.71029
450 L12CR65
4.0 - 7.0
5
54021.31756.91184.7968
450 L13CR65
3.5 - 7.0
5
56022.11676.61154.5915
550 L13CR65
4.0 - 7.0
5.5
60823.91997.81285844
550 L14CR65
4.0 - 6.5
5.5
63124.81987.81285812
450 L15CR48 (R6)
3.5 - 6.0
5
609241566.11024841
500 L15CR65
4.0 - 7.0
6
63124.81877.41204.7812
550 L15CR65
4.0 - 7.0
6.5
65925.920481285777
600 L15CR65
5.0 - 7.5
7
68426.92248.81355.3749
650 L15CR65
5.5 - 8.0
7.5
70627.82399.41425.6726
700 L15CR65
6.5 - 9.0
8.5
70627.826510.41676.6726
600 L16CR48 (R6)
5.0 - 7.0
6
70827.82017.91224.8724
650 L16CR48(R6)
5.5 - 7.5
7
72928.72278.91305.1703

Dunlop M Section (all tubeless)

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread  Width
Revs Per Mile 
inch
inch
mminch mminchmminch@100mph
450 M13CR65
4.0 - 7.5
5.5
55221.71726.71244.9928
525 M13CR65
5.0 - 8.0
5.5
59023.22108.31485.8868
550 M13CR65
6.0 - 9.0
8
60223.72519.91756.9851
550 M14CR65
5.5 - 8.0
7
6352522891505.9805
500 M15CR65
5.5 - 8.0
7.5
64825.52218.71526791
550 M15CR65
6.0 - 8.5
8
660262419.51656.5776
600 M15CR65
7.0 - 9.0
8.5
6862727110.71787747
650 M15CR65
7.5 - 10.0
9
7112829511.62038720

Dunlop Post Historic (all tubeless)

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile 
inch
inch
mminchmminchmminch@100mph
175/550-13CR65
5.5 - 8.0
8
55521.92319.11726.8923
475/1000-13CR65
5.5 - 8.5
8
59323.32399.41817.1864
475/1150-13CR65
7.0 - 10.0
9
57822.827410.82118.3886
600/1200-13CR65
9.0 - 11.0
10
64025.231212.32399.4800
600/1350-13CR65
11.0 - 14.0
12
6352535113.827410.8807
240/525-13CR65
10.0 - 12.0
11
53120.927410.82349.2967
305/600-13 CR65
12.5 - 14.0
13.5
60723.940215.830512845
475/1000-15CR65
6.0 - 9.0
8
62724.72499.81817.1817
430/1160-15CR82
7.5 - 11.0
9.5
62223.728711.32319.1824
525/1050-15CR65
7.5 - 10.0
8.5
65225.726610.52078786
530/1360-15CR82
12.0 - 13.0
12
65325.734513.628411.2784
530/1500-15CR82
14.0 - 15.5
15
64825.54061632012.6791
530/1600-15CR82
16.0 - 17.0
17
64825.544517.536414.3791

Dunlop Vintage

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile 
inch
inch
mminchmminchmminch@100mph
450-15R5
3.0 - 4.5
4
610241425.6903.5840
500-15R5
3.0 - 5.0
4.5
63024.81736.8963.8824
550-15R5
3.5 - 5.5
5
65525.81807.11074.2768
600-15R5
4.0 - 6.0
5.5
67626.61977.71164.6755
650-15R5
4.5 - 6.5
6
69627.42148.41244.9746
*550-16R5
4.5 - 6.0
5.5
68827.117871064.2745
*600-16R5
4.5 - 6.0
5.5
70827.91987.81214.8723
*650-16R5
4.5 - 6.5
6
73528.92018.31224.8698
550-17R5
4.0 - 6.0
4
71828.11656.5973.8718
*700-17R5
5.0 - 7.0
6
76730.22108.31144.5668
*550/600-18R1
4.0 - 6.5
4.5
76530.11756.91094.3670
*700-18R1
5.0 - 7.0
5
81532.12248.81375.4629
*500-195 STUD
3.0 - 5.0
4
75329.61576.2933.7680
*600-195 STUD
4.0 - 6.0
4.5
787311756.91094.3651
*700-19R1
4.5 - 6.5
5
83732.92248.91305.1612

* Denotes these tyres are Road Legal

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
inch
inch
mminchmminch
195/60R14 86HDZ03G
5.5 - 7.0
6
58823.12068.1
185/55R14 79VDZ03G
5.0 - 6.5
6
558221977.8
195/50R15 82VDZ03G
5.5 - 7.0
6
57522.62028
205/50R15 85VDZ03G
5.5 - 7.5
6.5
583232168.5
215/50R15 88VDZ03G
 7.0 - 8.0
7
 595 23.4 231 9.1
205/50R16 87VDZ03G
5.5 - 7.5
6.5
609242178.5
225/45R16 89WDZ03G
7.0 - 8.5
7.5
60723.92289
215/45R17 87WDZ03G
7.0 - 8.0
7
62424.62188.6
225/45R17 90WDZ03G
7.0 - 8.5
7.5
63224.92309.1
235/45R17 93WDZ03G
7.5 - 9.0
8
64225.32389.4
255/40R17 94WDZ03G
8.5 - 10.0
9
6352526410.4
225/40R18 92YDZ03G
7.5 - 9.0
8
634252359.3
235/40R18 91WDZ03G
8.0 - 9.5
8.5
64225.32489.8
245/40R18 93WDZ03G
8.0 -9.5
8.5
65025.625310
265/35R18 93WDZ03G
9.0 - 10.5
9.5
64225.327911
295/30R18 98YDZ03G
10.0 -11.0
10.5
6342529911.8

Goodyear Historic Radial

SizePattern
Optimum
Rim Width
Diameter
Overall Width
Tread Width
inch
mminchmminchmminch
23.0 x 13.0-13Slick
14
58422.9940916.1031212.28
23.5 x 10.5-16Slick
10
59723.5028411.1826910.59
25.5 x 12.0-16Slick
12
64825.5134313.5031012.20
25.5 x 14.0-16Slick
14
64525.3938615.1935614.01
28.5 x 14.5-16Slick
13
72428.5039115.3937614.80

Goodyear Historic Formula

SizePattern
Optimum
Rim Width
Diameter
Overall Width
Tread Width
inch
mminchmminchmminch
20.0 x 6.5-13Rain
6.0-8.0
53320.981967.721505.91
20.0 x 7.0-13Slick
6.0-8.0
52120.512299.021837.20
21.0 x 8.0-13 Slick
9
54621.49254102168.50
20.0 x 9.5-13Slick
10
51620.3127710.902319.09
22.0 x 9.0-13 Slick
8.0-10.0
57222.5128711.292349.21
22.0 x 9.0-13Rain
8.0-10.0
56922.4028211.102248.82
22.0 x 11.0-13Slick
11
57722.7131812.5127310.74
23.0 x 13.0-13Slick
14
58422.9940916.1031212.28

Goodyear Historic Prototype

SizePattern
Optimum
Rim Width
Diameter
Overall Width
Tread Width
inch
mminchmminchmminch
25.5 x 12.0-18Slick
13
650.2425.634313.5031112.24
25.5 x 12.5-18 Slick
13.5
650.2425.636214.2532412.75
28.0 x 12.5-18Slick
13
711.22834313.5031812.51
28.5 x 14.5-18Slick
14.5
723.928.540615.9836814.48

Goodyear Historic Bias

SizePattern
Optimum
Rim Width
Diameter
Overall Width
Tread Width
inch
mminchmminchmminch
20.0 x 8.0-13Slick
6
51320.192369.292088.18
23.0 x 9.0-15Slick
7
58422.9926410.392369.29
23.0 x 10.5-15Slick
10
59423.3830011.8126410.39
26.5 x 8.0-15Slick
8
67326.4927910.982017.91
26.5 x 10.0-15Slick
10
68627.0032812.9125910.19
27.0 x 14.0-15Slick
17
68627.0047018.5037614.06
23.5 x 10.5-16Slick
11
59223.3030011.8125710.11
25.0 x 13.0-16 Slick
12
62224.4834813.7031512.40
27.0 x 14.0-16 Slick
14
67626.6140615.9834813.70
500-15 Blue StreakSlick
5
62224.481947.631435.62
600-15 Blue StreakSlick
8
64825.5126910.592138.38
700-15 Blue StreakSlick
9
68126.8130512.002218.70
800-15 Blue StreakSlick
10
68126.8133313.1125710.11
SizePattern
Optimum
Rim Width
Diameter
Overall Width
Tread Width
inch
mminchmminchmminch
21.5 x 8.0-13Slick
9
54921.612499.802088.19
21.5 x 8.0-13 RainRain
9
54921.612499.802088.19
22.5 x 11.0-13Slick
11
57422.6031012.2026910.59
22.5 x 11.0-13 RainRain
11
57422.6031012.2026910.59
SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Measured at
inch
inch
mminchmminchmminchpsiBar
Goodyear Avon 9.0/20.0-13 HAW A37 16055Hslick
8.0-10.0
10
50820.027110.72339.2201.4
Goodyear Avon 9.0/20.0-13 Wet A15 2553Wwet
8.0-10.0
10
50820.027110.72339.2201.4
Goodyear Avon 10.0/20.0-13 HAW A37 16056Hslick
9.0-11.0
10
50319.828211.125910.2201.4
Goodyear Avon 10.0/20.0-13 Wet A15 4134Wwet
9.0-11.0
10
50319.828211.125910.2201.4
Goodyear Avon 8.2/22.0-13 HAW A37 14533Hslick
7.0-10.0
9
55922.025710.12188.6201.4
Goodyear Avon 8.2/22.0-13 Wet A15 14209Wwet
7.0-10.0
9
55922.025710.12188.6201.4
Goodyear Avon 9.2/22.0-13 HAW A37 7343Hslick
8.5-10.5
10
56822.428211.12319.1201.4
Goodyear Avon 12.0/23.0-13 HAW A37 15834Hslick
12.0-14.0
13
28923.236814.531212.3201.4
Goodyear Avon 12.0/23.0-13 Wet A15 2888Wwet
12.0-14.0
13
28923.236814.531212.3201.4
Goodyear Avon 13.0/23.0-13 HAW A37 14506Hslick
13.0-15.0
14
59123.338515.233013.0201.4
Goodyear Avon 13.0/23.0-13 Wet A15 2391Wwet
13.0-15.0
14
59123.338515.233013.0201.4
Goodyear Avon 10.5/23.0-15 HAW A37 16254Hslick
10.0-12.0
11
59823.630412.026110.3201.4
Goodyear Avon 10.5/23.0-15 Wet A15 3283Wwet
10.0-12.0
11
59823.630412.026110.3201.4
Goodyear Avon 9.1/23.5-15 HAW A37 14928Hslick
8.0-9.5
8.5
59823.62519.92158.5302.1
Goodyear Avon 9.1/23.5-15 Wet A15 5602Wwet
8.0-9.5
8.5
59823.62519.92158.5302.1
Goodyear Avon 11.0/23.5-15 HAW A37 14537Hslick
10.0-12.0
11
59223.330712.128711.3302.1
Goodyear Avon 11.0/23.5-15 Wet A15 3284Wwet
10.0-12.0
11
59223.330712.128711.3302.1
Goodyear Avon 11.0/25.0-15 HAW A37 14539Hslick
10.0/12.0
12
62724.734513.628711.3302.1
Goodyear Avon 13.0/25.0-15 HAW A37 14534Hslick
11.5-14.5
14
63024.839115.433513.2302.1
Goodyear Avon 13.0/25.0-15 Wet A15 2424Wwet
11.5-14.5
14
63024.839115.433513.2302.1
Goodyear Avon 15.0/26.0-15 HAW A37 16255Hslick
15.0-17.0
16
65425.844217.438115.0201.4
Goodyear Avon 15.0/26.0-15 Wet A15 3286Wslick
15.0-17.0
16
65425.844217.438115.0201.4
Goodyear Avon 14.0/27.0-15 HAW A37 16726Hslick
13.0-16.0
15
68827.142416.735514.0302.1
SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Measured at
inch
inch
mminchmminchmminchpsiBar
Goodyear Avon 8.5/16.0-10 Slick A11 7430Sslick
8.5-9.5
9
40415.92359.32038.0201.4
Goodyear Avon 8.5/16.0-10 Wet A15 10338Wwet
8.5-9.5
9
40415.92359.32038.0201.4
Goodyear Avon 10.0/20.0-13 Slick A11 2545Sslick
9.0-11.0
10
50319.828211.125910.2201.4
Goodyear Avon 10.0/20.0-13 Wet A15 4134Wwet
9.0-11.0
10
50319.828211.125910.2201.4
Goodyear Avon 10.0/22.0-13 Slick A11 10358Sslick
9.0-12.0
11
56122.130211.926110.3201.4
Goodyear Avon 10.0/22.0-13 Wet A15 9772Wwet
9.0-12.0
11
56122.130211.926110.3201.4
Goodyear Avon 10.5/23.0-13 Slick A11 2126Sslick
9.5-11.5
11
59723.531212.326110.3201.4
Goodyear Avon 10.5/23.0-13 Wet A15 2594Wwet
9.5-11.5
11
59723.531212.326110.3201.4
Goodyear Avon 15.0/26.0-13 Slick A11 2133Sslick
15.0-18.0
16
65425.845117.838115.0201.4
Goodyear Avon 15.0/26.0-13 Wet A15 2595Wwet
15.0-18.0
16
65425.845117.838115.0201.4
Goodyear Avon 10.5/23.0-15 Slick A11 3101Sslick
10.0-12.0
11
59823.630412.026110.3201.4
Goodyear Avon 10.5/23.0-15 Wet A15 3283Wwet
10.0-12.0
11
59823.630412.026110.3201.4
Goodyear Avon 15.0/26.0-15 Slick A11 3127Sslick
15.0-17.0
16
65425.844217.438115.0201.4
Goodyear Avon 15.0/26.0-15 Wet A15 3286Wwet
15.0-17.0
16
65425.844217.438115.0201.4