THE BRIDGE FROM BMX TO MOUNTAIN BIKING - Mountain Bike Action Magazine
1978 Mongoose Motomag Monoshock - BMXmuseum.com
1974 Bicycle Innovations Monoshock - Riding, Research & Collecting - BMX Society community forums
Valley Relics Museum - Made in North Hollywood in the early 70s. This Gary Littlejohn Monoshock bike is now a part of the Valley Relics Collection. Gary Littlejohn was a pioneer in