Trips for Kids Marin (TFKM) offers free cycling programs for low-income youth in six Bay Area counties (Contra Costa, San Francisco, Alameda, Solano, San Mateo, and Marin). Trail Rides take youth on mountain bike rides; Earn-A-Bike and Mobile Bike Workshops teach kids basic bike repair, riding skills, job readiness skills, and the opportunity to earn a bike of their own.