bnperrone
Ready to race!
- Location
- Charleston, SC
Yeah, the heavy wheel setup is unrealistic as you and goodvibes pointed out. It does, however, follow that heavier unsprung rotational mass places additional stress on related parts, and reducing that mass can be helpful for longevity.Those custom heavy wheels are insanely closed off to airflow - I don’t doubt that was also a major contributor to the brake heat problems.
To throw more shit into the mix to consider:
On cars I’ve had with enough suspension travel, lighter wheels have always improved ride. Small imperfections and all.
These cars even in stock form (and BMWs from the factory) heavily rely on the bump stops even in normal use. Golf Rs are on or just a couple mm off the front bump stops at stock ride height.
It’s entirely possible that lighter wheel hitting small imperfections is more jarring because there’s some additional “spring rate” at play earlier in the suspension travel. Whereas heavier wheels yes resist movement so deform the tire a bit more.
It all also will be affected by damping as well.
There’s no clear cut blanket statement for every case.
In all of my experiences, all the other obvious benefits of a light wheel outshine whatever minor (if at all even perceptible) downsides.
At the end of the day I’ve experienced the same thing you have. Massive subjective benefits on multiple cars. I’ve never felt less stability or had any negative subjective feedback, and if there’s something happening in the first mm of travel like the first article posted shows, I can’t perceive it.
If I’d never tried high quality lighter wheels I may have a hard time believing it, but the benefits are impressive. That and the 2019 35th AE GLI wheels have that red stripe which was a little much for me.
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