Looking at 15x7's to suit a NA 1.6 turbo.
I would be driving it mainly as a weekend fun car in the hills but would also see some city use, maybe 80/20 split.
From a weight point of view the RPF1's seems to work out to about 17.5 kg a set? Total cost of around $1300 delivered to SA I think.
I prefer the classic / semi-sleeper look of the Rota RB's, and I think the cost would be around $300 less, delivered.
However, the total weight of the set is about 8kg more I think.
Not planning to track the car but also don't want to regret the extra weight in the future and have to change over.
Your advice is appreciated

PS. Also considered 15x8s but I don't like the idea of the wheels sticking out of the flares / rolling guards / more likely to attract a defect.