The Cycle Tokyo ! website now has a forum !
Use the Cycle Tokyo ! Forum to ask questions, seek advice, or have discussions about anything related to cycling in Tokyo. You can ask ask directions from A to B, or exchange information about good places to go on the bike. A question we often get is how and where to purchase a bike in Tokyo. We set up a section where we can talk about renting/buying bikes in Tokyo.
Feel free to post messages, or just read through. You might be able to get just the information you were looking for.
We also welcome impressions and reports of your bike ride in Tokyo, in the Ride Reports section.