Originally Posted by
trad
Rinko bags... Because of crowds on trains/busses, Japan does want you to put bikes into bags. Bike shops sell purpose built bags, but large trash bags and duct tape will suffice in a pinch. The key is they want the chain and gears wrapped up. Good luck riding in Japan.
Here are the instructions for a full size bike
http://www.japancycling.org/v2/info/rinko/rinko.shtml
Should be easier with a folder.