Register's Annual Great Bike Ride Across Iowa (RAGBRAI)
- Official site. Includes information, message boards, and registration details.
- http://www.ragbrai.org/

Dave's RAGBRAI Page
- A personal RAGBRAI site, includes photos and descriptions of each year back to 1994. Offers daily RAGBRAI updates during the ride.
- http://www.main.com/~plummer/ragbrai.htm

Skunk River Cycles
- With over 75 years of experience, offers bicycle sales and repair, and fitness equipment. Includes products catalog and events calendar. Located in Ames.
- http://www.skunkrivercycles.com/