Website: http://www.mrbikecoop.com The Mount Rainier Bicycle Cooperative is located at 3601 Bunker Hill Road, Mount Rainier, Maryland, 20712-1604. Phone: 301-277-2110. Email: mrbikecoop@gmail.com. We are a program of the City of Mount Rainier, Maryland that teaches bike repair, and offers shop space, tools, workstands, used parts and frames, and volunteers to facilitate do-it-yourself repairs and building bikes using donated used bikes and parts. Bikes sometimes available for suggested donations. Classes. Earn-a-bike program. Membership, though not required, is lifetime, and is $15 for Mount Rainier residents, and $20 for non-residents. We also go on local rides.