davhan
24-10-2015, 08:57 AM
Bridgestone Australia import only one version of the Bridgestone Potenza 245 40 R19 RE050A 98W XL tyre.
Are there more versions you ask?
Yes there are.
Parallel importers bring in a YZ version (RE050AYZ).
There may be more versions I don't know.
Neither Bridgestone Australia nor the tyre shop/parallel importer will tell you about the version. You must check it yourself.
Bridgestone Australia import and sell only one version. This is the FZ version (RE050AFZ).
My Holden has RE050AFZ stamped on the tyres and also the GM TPC approval code. The YZ version has RE050AYZ stamped on the tyre.
Bridgestone Australia will not provide any support for the YZ version. They will not comment on the performance differences nor the differences in safety for Australian roads and weather conditions.
Bridgestone's technician said it is probably not best to drive a 3:1 combination of FZ:YZ tyres. Pairing on the same axle or having all 4 of the same version should be ok. There are no specific facts available to confirm it.
The differences between the FZ and YZ version of the tyre are significant. These include differences in the tyre construction. YZ has very thin water removal grooves, road surface area is more and section width is wider, crown radius is smaller, tread compound is different (it may wear down faster on Australian roads), sidewall material is different. I think it is a "summer tyre" for countries overseas. The FZ tyre is an "all weather tyre" suited to Australian road and weather conditions.
However both versions are only advertised as a Bridgestone Potenza 245 40 R19 RE050A 98W XL tyre. The version is not disclosed in any advertisement by either Bridgestone Australia nor a parallel importer/tyre shop. Caveat emptor.
Are there more versions you ask?
Yes there are.
Parallel importers bring in a YZ version (RE050AYZ).
There may be more versions I don't know.
Neither Bridgestone Australia nor the tyre shop/parallel importer will tell you about the version. You must check it yourself.
Bridgestone Australia import and sell only one version. This is the FZ version (RE050AFZ).
My Holden has RE050AFZ stamped on the tyres and also the GM TPC approval code. The YZ version has RE050AYZ stamped on the tyre.
Bridgestone Australia will not provide any support for the YZ version. They will not comment on the performance differences nor the differences in safety for Australian roads and weather conditions.
Bridgestone's technician said it is probably not best to drive a 3:1 combination of FZ:YZ tyres. Pairing on the same axle or having all 4 of the same version should be ok. There are no specific facts available to confirm it.
The differences between the FZ and YZ version of the tyre are significant. These include differences in the tyre construction. YZ has very thin water removal grooves, road surface area is more and section width is wider, crown radius is smaller, tread compound is different (it may wear down faster on Australian roads), sidewall material is different. I think it is a "summer tyre" for countries overseas. The FZ tyre is an "all weather tyre" suited to Australian road and weather conditions.
However both versions are only advertised as a Bridgestone Potenza 245 40 R19 RE050A 98W XL tyre. The version is not disclosed in any advertisement by either Bridgestone Australia nor a parallel importer/tyre shop. Caveat emptor.