I bought a Porsche instead of a wheel bolt, hoping to get 2 bolts for the price of one. Well, one of my pins was screwed in incorrectly and almost caused a cross thread in my expensive alloy wheels. I had to use pliers to remove it, luckily I couldn't find any damage. told the seller about my problem but since it was beyond the Amazon return period of 30 I was out of luck. I think I will buy a Porsche made in Germany. I have no reason to take the risk of damaging a bike that costs severalβ¦