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.
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| Size | Diameter | Width | Rim Range | Measured Rim | Tread Depth | Load Range | Max Load | Max psi | Weight | Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 205/50R17 89V SL BSW 140 A A | 25.1" | 8.4" | 5.5-7.5" | 6.5" | 9/32" | SL | 1279 lbs | 51 psi | 26 lbs | 829 | Show Specs | |
| 225/45R17 91W SL BSW 140 AA A | 25" | 9.2" | 7-8.5" | 7.5" | 9/32" | SL | 1356 lbs | 51 psi | 26 lbs | 833 | Show Specs | |
| 225/45R17 91V SL BSW 140 A A | 25" | 8.9" | 7-8.5" | 7.5" | 11/32" | SL | 1356 lbs | 51 psi | 26 lbs | 831 | Show Specs | |
| 255/40R17 94V SL BSW 140 A A | 25" | 10" | 8.5-10" | 9" | 11/32" | SL | 1477 lbs | 51 psi | 29 lbs | 831 | Show Specs | |
| 255/40R17 94W SL BSW 140 A A | 25.2" | 10.1" | 8.5-10" | 9" | 9/32" | SL | 1477 lbs | 51 psi | 29 lbs | 835 | Show Specs | |
| 225/40R18 88Y SL BSW 140 A A | 25.2" | 9.1" | 7.5-9" | 8" | 10/32" | SL | 1235 lbs | 51 psi | 25 lbs | 827 | Show Specs | |
| 225/40R18 88W SL BSW 140 A A | 25.2" | 9.1" | 7.5-9" | 8" | 10/32" | SL | 1235 lbs | 51 psi | 25 lbs | 827 | Show Specs | |
| 255/35R18 90Y SL BSW 140 A A | 25.1" | 9.6" | 8.5-10" | 9" | 10/32" | SL | 1323 lbs | 51 psi | 27 lbs | 830 | Show Specs | |
| 255/35R18 90W SL BSW 140 A A | 25.1" | 9.6" | 8.5-10" | 9" | 10/32" | SL | 1323 lbs | 51 psi | 27 lbs | 830 | Show Specs |