If he loves his bike more than you, tell him to go on a date with his bike and stop chasing you. Saying “it’s all in fun” is a sign of a loser. He’s not going to change, and you’re not a repair shop that fixes bad boys.
AskApril is right when she says, “Why are you even with someone like that?” April Masini says that there’s no point in staying with this boyfriend, whether or not the other guy is in the scene. Move on.