Download Motorcycle Tire Size Conversion Chart for Free

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Motorcycle Tire Size Conversion Chart
Motorcycle Tire Speed Ratings, Load Ratings and Motorcycle Tire Size Designations
Front Tires
Rear Tires
metric
alpha
inch
metric
alpha
inch
80/90
MH90
2.50/2.75
110/90
MP85
4.00/4.75
90/90
MJ90
2.75/3.00
120/90
MR90
4.50/4.75
100/90
MM90
3.25/3.50
130/80
5.00/5.10
120/80
4.25/4.50
140/80
5.50/6.00
120/90
MR90
4.25/4.50
140/90
MU90
5.50/6.00
130/90
MT90
5.00/5.10
150/80
MV85
6.00/6.25
150/90
MV85
6.00/6.25
Motorcycle
Speed
Ratings
Maximum Design/Test
Speed
J Type
62
100
N Type
87
140
P Type
94
150
S Type
112
180
H Type
130
210
V Type
149
240
Z Type
149+
240+
Tires with 2.00, 2.25 &
2.50 nominal section
widths are rated for 75
mph.
LOAD INDEX (LI) RATING CHART
LI
lbs.
LI
lbs.
LI
lbs.
LI
lbs.
LI
lbs.
20
176
33
254
46
375
59
536
72
783
21
182
34
260
47
386
60
551
73
805
22
187
35
267
48
397
61
567
74
827
23
193
36
276
49
408
62
584
75
853
24
198
37
282
50
419
63
600
76
882
25
204
38
291
51
430
64
617
77
908
Motorcycle Tire Size Conversion Chart
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