Still surprising: Suzuki's overshadowed Z400 isn't done yet.

Are we getting spoiled? It's a fair question to ask. It's becoming increasingly common for manufacturers to release a new sport quad every two years, just like our two-wheeled friends have seen for years. Competition is thriving and manufacturers are responding with ATVs we couldn't have fathomed five years ago--when Suzuki released its LT-Z400.

The fuel-injected QuadRacer LT-R450 proves how far our industry has come. And, with it, it's hard not to overlook the venerable Z400 that--along with Honda's 400EX--laid the groundwork for where the industry is headed today and beyond. ...