16
“16” is the wheel rim diameter in inches.
90
“90” is the Load Index. This two-or three-digit number indicates how much weight each tire
can support.
M
“M” is the speed rating. The speed rating denotes the maximum speed for which the use of
the tire is rated.
Letter Rating
Speed Rating
M
81 mph
Customer Information and Reporting Safety Defects
Tire Information (U.S.A.)
8-30
MX-5_8FR4-EA-16J_Edition3
2017-3-29 20:29:26