B.Tire Speed Ratings
Tire Rating Symbol Highest permissible speedQ 100 mph (160 km/h)
R 106 mph (170 km/h)
S 112 mph (180 km/h)
T 118 mph (190 km/h)
H 130 mph (210 km/h)
V(1) 149 mph (240 km/h)
ZR over 149 mph (240 km/h)
(1) Replaced previous VR rating for speeds over 130 mph (210 Km/h)