Complex sentence: Ienatsch went on to became a prominent motorcycle journalist famous for authoring a famous motorcycle riding article title'The Pace' and the book'Sport Riding Techniques' before eventually becoming the head instructor for Freddy Spencers superbike school.
Split into simpler sentences: Ienatsch went on to became a prominent motorcycle journalist famous for authoring a popular motorcycle riding article titled'The Pace' and a book titled'Sport Riding Techniques.' Ienatsh then went on to become the head instructor for Freddy Spencers superbike school.