Motorcycle Tire Decoder

Instantly parse tire sidewall codes

Width

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Aspect Ratio

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Construction

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Rim Diameter

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Load Index

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Speed Rating

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Speed Rating Reference
CodeMax Speed
J100 km/h (62 mph)
K110 km/h (68 mph)
L120 km/h (75 mph)
M130 km/h (81 mph)
N140 km/h (87 mph)
P150 km/h (93 mph)
Q160 km/h (99 mph)
R170 km/h (106 mph)
S180 km/h (112 mph)
T190 km/h (118 mph)
U200 km/h (124 mph)
H210 km/h (130 mph)
V240 km/h (149 mph)
W270 km/h (168 mph)
Y300 km/h (186 mph)
Load Index Reference
CodeMax Load (kg)
50190 kg
55218 kg
58236 kg
66290 kg
70335 kg
73365 kg
75387 kg