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zender siena 18s

  1. Alfa GTV & 916 Spider
    Hello everyone, Some ten weeks ago I acquired a set of near mint genuine Zender Siena 18" alloys from a fellow Alfista. Now I'm preparing to switch my 17" teledials for these. Three questions: 1. What is the optimal tyre dimension to use with 18" Siena wheels? 2. Any recommendations when it...