The 2007 Riddler, inspired by WTB professional athlete Nathan Riddle, boasted... Fast rolling micro center tread combined with cornering side knobs: Was lightweight, a new breed of tire, neve...

Nathan Riddle and his son, Ripley Riddle during an interview in 2014  about the Riddler tire's development. Anybody who's been lucky enough to meet or hang out with Nathan Riddle will quickly ...