A1-A8 corresponding to 5-40KM/H

B corresponding to 50KM/H

C corresponding to 60KM/H

D corresponding to 65KM/H

E corresponding to 70KM/H

F corresponding to 80KM/H

G corresponding to 90KM/H

J corresponding to 100KM/H

K corresponding to 110KM/H

L corresponding to 120KM/H

M corresponding to 130KM/H

N corresponding to 140KM/H

P corresponding to 150KM/H

Q corresponding to 160KM/H

R corresponding to 170KM/H

S corresponding to 180KM/H

T corresponding to 190KM/H

H corresponding to 210KM/H

V corresponding to 240KM/H

W corresponding to 270KM/H

Y corresponding to 300KM/H

VR corresponding to >210KM/H

ZR corresponding to >240KM/H

C1 Passenger car tire

C2 Truck tire with single-tire load index no greater than 121 and speed rating no lower than N

C3 Tire with single-tire load index no smaller than 121 and speed rating no higher than N

Generally, there’re 8 tire types according to the types of vehicles.Tire Types:

PC — Passenger Car Vehicle Tire

LT — Light Truck Tire

TB — Truck & Bus Tire

AG — Agricultural Vehicle Tire

OTR — Off-the-road Tire

ID — Industrial Truck Tire

AC — Aircraft Tire

MC — Motorcycle Tire

The tread widths of minicars are generally 125-155mm; the tread widths of A0 Grade cars are generally 165-195mm; the tread widths of A Grade compact cars are generally 195-225mm; and the tread widths of intermediate cars are generally 215-245mm.