Yes, while they look interesting there are reasons why saw blade lookalike wheels aren’t commonly used. I hate to think of how the weight of those dirt bike ones would affect the handling (probably not so much of a problem over smooth ice, but rougher terrain would be a challenge).
Reminds me of hopping into Mum’s car after several months of not being in it to hear the distinctive grinding metal sound of a bearing on its last legs - asked Mum and my sister when the car started making that noise and got told it always does that…