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
310/705R18slick/wet
R 12.5-13.0
13
70627.735413.930812.12
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
310/705R18slick/wet
R 12.5-13.0
13
70627.735413.930812.12
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

Cooper AM

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100 mph
185/580R15 slick/wet
6.5 - 7.5
7
583232058.11857.3878
195/50R15 82V  DZ03G
5.5 - 7.0
6
 575 22.6 202 8.0

Cooper S

SizePattern
Permitted
Rim Width
Optimum
Rim Width
Diameter
Overall Width
Tread Width
Revs Per Mile
inch
inch
mminchmminchmminch@100mph
215/45R17 CPD Aslick
7.0 - 9.0
8
62424.62188.62128.3
205/620R17slick/wet
7.0-9.0
7.5
61624.32158.52038822

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
310/705R18slick/wet
12.5-13
13
70627.735413.930812.1
312/705R18slick/wet
13-13.5
13
70327.735814.131512.4
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

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

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

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
600/1200-15 CR65
9.0 - 11.0
10
67526.631412.42409.4759
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

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
*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