No worries, just interesting to find out as much as possible on the Performance Golfs as possible.
I clicked on the further info tab and (translated) this is what it said for this GTI Cup wheels:
Wheel locks with extended theft protection
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Progressive steering for 19-inch alloy wheels
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4 "Scottsdale" alloy wheels, 8 J x 19
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Exhaust system (sound exhaust)
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The electronic limitation of the top speed was increased to 270 km / h
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235/35 R 19 tyres