Inline-four motorcycles once ruled the road in every displacement class imaginable — 250cc, 400cc, 600cc, you name it. Today, that dominance has quietly eroded. Parallel-twins, V-twins, and ...
Exactly 40 years ago, Japanese bike maker Suzuki released into the world a sport motorcycle called GSX-R. The ride was so successful that it soon grew into an entire family – and some of its siblings ...