"Ton Up! : a Century of Cafe Racer Speed and Style" is a hardback book exploring the motorcycle culture of Cafe Racer speed style. Published by Quarto Publishing Group USA in 2020, the book delves into the history, social science, and popular culture surrounding motorcycles, specifically focusing on the 20th-century European and British motorcycle scene. With 208 pages filled with illustrations and insights by author Paul D'orleans, this book is a must-have for motorcycle enthusiasts and history buffs alike.