I Bike Sonoma County
Sonoma County is more than just wine. Here are some cool cycling links for you:
Sonoma County Bike Coalition
Santa Rosa Cycling Clubs, 10 Great Sonoma County Rides
Sonoma County Bike Trails, 28 Easy to Challenging Bicycle Rides for Touring & Mountain Bikes
Levi Leipheimer’s King Ridge Gran Fondo, just some dude who lives here, I heard he likes to ride bikes 😉
Getaway Adventures (wine and bike tours!)
Trek Store of Santa Rosa
Bike Monkey Magazine
Let me know if there are some great links or resources I should know about in the comments.