saporrotire

size

ply rating

Tread
depth

standard rim

bear

pressure

load index

speed grade

inflated tyre
diameter

kg

pound

kpa

psi

D±1.2%
overall
diameter

B±3.5%
section
width

single

double

single

double

single

double

single

double

single

double

550R12

10

8.5

4.00B

630

600

1389

1323

500

-

-

-

92

90

P

595

160

550R13

12

8.5

4.00B

670

640

1477

1411

550

-

-

-

94

92

P

620

160