When I worked at a bike shop there was a BK that would give you a survey, you could fill it out and on your next visit get a chicken sandwich or whopper with a

When I worked at a bike shop there was a BK that would give you a survey, you could fill it out and on your next visit get a chicken sandwich or whopper with a drink purchase (I think it was a drink, anyway). Looping that one paid for a loooot of bike parts lol.