Portland is saturated with outstanding mountain biking opportunities. Take your pick from 28 of the best rides in the area, from easy road rides to sweet singletrack to demented downhills -- this book covers it all. Take a leisurely loop through Forest Park, one of the largest city parks in the country, or a take a scenic spin near Mt. Hood.Scott Rapp, who produces mountain biking maps for Fat Tire Publications, has been riding trails in Oregon for more than 10 years. He is the author of Falcon's Mountain Biking Bend.