In the world&#39;s first mass-produced DOHC 4-cylinder engine car was released in August 1972 from Washaki Power to the world is 900 Super Fow, known as Z1. <br> The installed Z1 type engine was a name machine that became the base of GPZ 1100. In the 24-hour full throttle driving test conducted in Daytona in 1973, it progressed at an average speed of 176.45 km and proved a high degree of completion. <br> In addition, the car body that can withstand high speed, the styling that is full of flux and so on has brought an explosive popularity to win the bike of the year all over the world, and it was also active in the race. The kit is precisely modeled for its Z1 <br>