CORBA is a Los Angeles association for off-road bicyclists, offering trail info and group rides.

CORBA, the Concerned Off-Road Bicyclists Association, is a Los Angeles-based group dedicated to off-road cycling. In a city known for its car culture, CORBA serves as a key resource for mountain bikers looking to explore the wilderness outside the urban area. The surrounding hills and canyons are crisscrossed with dirt roads and trails considered among the best in Southern California, and CORBA is the recommended contact for trail information and organized group rides. Whether you're a seasoned rider or new to the sport, connecting with CORBA can help you discover the area's top mountain biking routes. The group's focus is on the off-road experience, providing cyclists with the knowledge they need to enjoy the region's diverse terrain, from steep mountains to scenic viewpoints. For anyone interested in mountain biking in the Los Angeles area, CORBA offers a gateway to both the trails and a community of like-minded riders.