Beaded Edge

Tyre Size Tread Width Overall Width Overall Diameter Rim Width (min) Rim Width (max) Rim Width (recommended)
23" (beaded edge / clincher type)
30x3.5 3.94" , (100mm) 31.3" , (795mm) 30x3.5 Rim (overall outside width 75mm).
24 " (beaded edge/Clincher rim)
30x3 3.43" , (87 mm) 31.18" , (792 mm) 30x3 rim (overall width 67mm)
26x2 1/2 (2 1/4) rim - full outside to outside wheel diameter 575mm
26x21/2 (650x60) 64 mm 696 mm outside rim width 51mm on Westwood type beaded edge rim Outside rim width 56mm on C section beaded edge rim
26x3 rim or 650x65 rim
26x3 (700x80) 77 mm 677 mm
710 x 90 Rim (547.7mm overall diameter).
710x90 2.76" 3.7" (94mm) 28" (711mm) 75mm overall width 89mm overall width when fitting to 710x105 rim. 710 x 90 Rim.
760x90 Rim (measures 592.2mm overall diameter).
760x90 95mm 776mm 75mm overall width. 89mm overall width when fitting on a 765x105 rim. 760x90 Rim (75mm overall width).
815x105 Rim (measures 649.4mm overall diameter)
815x105 106mm 839mm 815x105 Rim (89mm overall width).
820 x 120 Rim (measures 608.6mm overall diameter).
820x120 123mm 822mm 98mm 108.5mm when being fitted to an 835x125 rim. 820 x 120 Rim.
880x120 Rim (measures 672.2mm overall diameter).
880x120 121mm 885mm 98mm 108.5mm if being stretched on to a 935x135 rim. 880x120 Rim.
895x135 Rim ( overall diameter 608.6mm).
895x135 142mm 890mm 108.5mm 108.5mm 895x135 Rim only (108.5mm overall outside width).

Crossply

Tyre Size Tread Width Overall Width Overall Diameter Rim Width (min) Rim Width (max) Rim Width (recommended)
15"
550 x 15 4.80" (122mm) 6.30" (160mm) 25.80" (655mm) 3.75" 5.5" 4"
16"
550 x 16 4.40" (112mm) 6.73" (171mm) 27.10" (690mm) 3.75" 6" 4"
600 x 16 5.01" 7.52" 28.00" 5" 6.5" 5"
650 x 16 5.32" (135mm) 8" (203mm) 28.90" (734mm) 5" 7" 5.5"
17"
600/650 x 17 A6C 5.08" 7.17" / 182mm 30.51" /775mm 3.62" 5" 4"
18"
450/500 x 18 3.65" 4.85" 26.77" 2.5" 3.25" 2.5"
550 x 18 A6C 29.6" (752 mm) 2.75" 4" 3"
550 x 18 4.53" (115mm) 5.91" (150mm) 29.70" (754mm) 3" 4" 3.25"
600/650x18 166mm 763mm 3.25" 4.5" 3.5"
19"
350 x 19 2.76" 3.70" 25.98" 2" 2.75" 2.25"
400 x 19 3.20" 4.30" 28.20" (716mm) 2.15" 3" 2.25"
450 x 19 3.58" (91mm) 4.70" (119mm) 28.70" (729mm) 2.25" 3.25" 2.75"
475 x 19 3.70" 5.20" 29.40" 2.75" 3.25" 3"
500 x 19 3.70" 5.20" 29.75" 2.65" 3.25" 3"
550/600 x 19 4.30" (109mm) 5.86" (149mm) 30.98" (787mm) 3.25" 4.25" 3.5"
650 x 19 5.00" (127mm) 6.50" (165mm) 33.00" (838mm) 3.5" 5" 4"
20"
475/500 x 20 4.25" (108 mm) 5.51" (140 mm) 30.50" (775 mm) 2.75" 3.75" 3.25"
650/700 x 20 5.51" (140 mm) 7.28" (185 mm) 34.25" (870 mm) 3.5" (89 mm) 6" 4" (100 mm)
21"
525 x 21 4.30" 5.50" 31.90" 2.75" 3.75" 3.25"
525/600 x 21 4.69" 5.91" 33.00" 3.25" 4" 3.75"
675/700 x 21 5.40" 7.32" 35.00" 3.75" 4.5" 4"
440/450 x 21 120mm 775mm 2.35" 3"

Radial

Tyre Size Tread Width Overall Width Overall Diameter Rim Width (min) Rim Width (max) Rim Width (recommended)
10
145R10 147mm 492mm 3" 4.5" 4"
165/70R10 165mm 494mm 4" 5.5" 5"
12"
125R12 White Wall 125 127mm 513mm 3.0" 4.0" 3.5"
13
145R13 147mm 573mm 3.5" 5" 4"
13"
235/60VR13 9.45" 9.45" (240mm) 24.09" (611mm) 6.5" 9" 7"
175/70VR13 172mm 578mm 4.5" 6" 4.5 , 5.5
185/70VR13 190mm 190mm 590mm 4.5" 6.5"
165HR13 162mm 165mm 593mm 4" 5.5"
14
145R14 145mm 597mm 3" 4.5" 4"
14"
205VR14 5.98" / 216mm 8.54" / 217mm 26.89" / 683mm 5.5" 7" 6"
185/70VR14 190mm 190mm 616mm 4.5" 6.5"
165HR14 170mm 6.61" 621mm 24.45" 4" 5.5" 4.5"
205/70VR14 216mm 214mm 644mm 5" 7.5" 6"
185HR14 White Wall 180mm 190mm 648mm 5" 6.5"
185HR14 180mm 190mm 648mm 4" 6"
15
215/70VR15 217mm 9.13" / 232mm 26.89" / 683mm 5.5" 7.5" 6.5"
15"
205/70VR15W 8.27" / 210mm 26.3" / 668mm 5" 7.5" 5.5 - 6"
185VR15 5.67" / 144mm 7.28" / 184mm 26.65" / 677mm 4" 6" 5.5"
155HR15 White Wall 156mm 160mm 630mm 3.5" 5"
155HR15 156mm 160mm 630mm 3.5" 5"
185/70VR15 196mm 192mm 642mm 5" 6.5"
165VR15 164mm 4.92" 172mm 6.61" 644mm 25.20" 4" 5.5" 4.5"
16"
185VR16 5.59" / 196mm 7.4" 188mm 27.64" 696mm 4" 6"
205R16 M+S 208mm 740mm (29.13 inches) 5" 7.5"
400mm (15.748")
165HR400 166mm 677mm 185

Straight Sided

Tyre Size Tread Width Overall Width Overall Diameter Rim Width (min) Rim Width (max) Rim Width (recommended)
23"
500 x 23 4.06" 5.62" (143mm) 34.88" (886mm) 2.75" 3.75" 3.2"
32 x 4 1/2 136mm 875mm 2.75" 3.75" 3.2"
33 x 5 104mm 143mm 886mm 2.75" 3.75" 3.2"
25"
34x4 1/2 5.2" , 132mm 35.2" , 894mm 3.11" 4" 3.25"