| Size | Diameter | Width | Rim Range  | 
Measured Rim  | 
Tread Depth  | 
Load Range  | 
Max Load  | 
Max psi  | 
Max Speed  | 
Weight | Sidewall Letters  | 
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 225/50R18 95H SL BSW  | 
26.9" | 9.17" | 6-8" | 7" | 10.5/32" | Standard Load | 1521 lbs | 51 psi | 130 mph | 29.3 lbs | Black | 774 | Show Specs | 
The Michelin Pilot Alpin PA4 ZP is a run-flat winter tire made for ultra high performance sports coupes, cars and sedans. It offers superior traction capabilities for winter weather environments, while also giving the driver a nice ride on dry roads. The Pilot Alpin PA4 ZP provides excellent performance on packed snow and ice covered roads.
The 225/50R18 Michelin Pilot Alpin PA4 ZP has a diameter of 26.9", a width of 9.17", mounts on a 18" rim and has 774 revolutions per mile. It weighs 29.3 lbs, has a max load of 1521 lbs, a maximum air pressure of 51 psi, a tread depth of 10.5/32" and should be used on a rim width of 6-8".