Intended for ages 6-12, this book provides what you need to know about: extreme mountain bikes and their maintenance; the history of this young sport; the styles of riding and their main competitions; and the stars who defy gravity.
You can specify the type of files you want, for your device.Extreme Mountain Biking (Extreme Sports No Limits!) | Kelley MacAulay, Bobbie Kalman. A good, fresh read, highly recommended.
