Originally Posted by
roadfix
You're only limited to (N + # of rafters) and a bunch of these thingies:
Actually, I found that running a 1 x 4 perpendicular to the rafters and installing hooks mid-way between the rafters as well as on the rafters allows N + (# of rafters * 2). You just need to hang each bike so it is facing the opposite direction from the ones on either side of it so the handlebars don't get in the way of the other bikes.