Originally Posted by nobrainer440

That's not what the article said. Non-ferrous materials are not magnetic, but that is totally different from induction. Non-ferrous metals will affect a changing magnetic field, which is how inductive loop sensors work. Same principle that is used in metal detectors. Note they are not called "iron detectors."

Here is an article about this exact topic.

From that article:



After reading that article, it says that the best way for a bike to get detected (if it has metal rims) is to ride directly on the wire.