Fillable Printable Tire Conversion Chart Sample
Fillable Printable Tire Conversion Chart Sample
Tire Conversion Chart Sample
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Aspect ratio (90%)
Tir e w idth code
Motorcycle code
Speed rating
Load rating
Rim diameter (inches)
Aspect ratio (90%)
Selection width (mm)
Load Rating - A numerical code which corresponds to the total load
carrying capacity at the speed indicated by the speed symbol.
X 100
Alphabeti cal Desi gnations
Load range
Section Height
Section Width
Rim diameter (inches)
Metric Designations
M T 90 - 60 Load Range B
H
X 100
Casing s trength (ply rating)
Rim diameter
Speed Rating
Section width (inches)
5.00 H 16 4PR
I nch Designations
Street Tire Size Designation
Aspect Ratio =
Aspect Ratio =
Section Height
Section Width
130/ 90 - 16 67
TIRE CONVERSION CHARTS
Tire Rating (mph) (km/h)
FType 50 80
JType 62 100
LType 75 120
MType 81 130
NType 87 140
PType 94 150
RType 106 170
SType 112 180
HType 130 210
VType 149 240
Z Type 149 + 240 +
WType 160 270
Speed Rating
Maximum Design/Test Speed
Engine cc Front Rear Engine cc Front Rear
50 2.50-10 2.75-10 100-125 80/100-21 100/100-18 or 100/90-19
60 2.50-14 80/100-12 250 80/100-21 110/100-18 or 110/90-19
80 70/100-17 90/100-14 500 80/100-21 120/100-18 or 120/90-19
80-100 70/100-19 90/100-16
Off Roa d Tire Applica tion Cha rt
Tire Use Front PSI Rear PSI
Motocross Hard Terrain 10-12 10- 12
Motocross I ntermediate Terr ain 12-14 12- 14
Motocross Soft Terrain 10-11 10- 11
Desert/ Enduro 14-18 14- 18
Dual-Sport 18-22 16- 26
Off-Road Tire Inflation Pressure Guide
Metric Alpha Inch Metric Alpha Inch
80/90 MH90 2.50-2.75 110/90 MP85 4.00-4.25
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
110/90 MN90 3.75-4.00 130/90 MT90 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
Rear Tires
Front Tires
Motorcycle Street Tire Size
Metric 4-Stroke Metric Inch
70/100 80/90 2.50-2.75
80/100 90/90 2.75-3.00
90/100 90/100 3.00-3.25
Metric 4-Stroke Metric Inch
90/100 110/90 3.60-4.10
100/100 120/80 4.00-4.10
110/100 130/80 4.00-4.50
120/100 140/80 5.00-5.10
Motorcycle Knobby Tire
Size
Front Tires
Rear Tires
