Rivendell Bicycle Works

Rivendell Bicycle Works is a producer of lugged steel bicycle frames, located in Walnut Creek, California, United States. Rivendell frames, both custom and stock bicycles, are designed in the U.S. by Grant Petersen. Bicycles are manufactured in the United States, Japan, and Taiwan. Custom frames are made in the U.S.

Grant Petersen, who, while in charge of American marketing and bicycle design at Bridgestone, developed the XO-series, founded Rivendell in 1994.