| Size | Diameter | Width | Rim Range  | 
Measured Rim  | 
Tread Depth  | 
Load Range  | 
Max Load  | 
Max psi  | 
Max Speed  | 
Weight | Sidewall Letters  | 
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 255/35R18 90W SL BSW 140 A A  | 
25.1" | 9.6" | 8.5-10" | 9" | 10/32" | Standard Load | 1323 lbs | 51 psi | 168 mph | 27 lbs | Black | 830 | Show Specs | 
|
| 255/35R18 90Y SL BSW 140 A A  | 
25.1" | 9.6" | 8.5-10" | 9" | 10/32" | Standard Load | 1323 lbs | 51 psi | 186 mph | 27 lbs | Black | 830 | Show Specs | 
The Bridgestone Potenza RE050A I RFT is a summer maximum performance tire. It is not meant to be driven in snowy or icy conditions. The Potenza RE050A I RFT provides dependable good traction on wet and dry roads. It is designed for the BMW Z4 and several other vehicles.
The 255/35R18 Bridgestone Potenza RE050A I RFT has a diameter of 25.1", a width of 9.6", mounts on a 18" rim and has 830 revolutions per mile. It weighs 27 lbs, has a max load of 1323 lbs, a maximum air pressure of 51 psi, a tread depth of 10/32" and should be used on a rim width of 8.5-10".