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1975 Yamaha YZ250, The First use Monoshock Suspension And Valve Reed on Dirt Bike

1975 Yamaha YZ250 is one of Yamaha dirt bike in 250 cc and powered by 2 stroke engine. 1975 Yamaha YZ250 is the one of dirt bike which is changing the world of motorcross, This dirt bike is starting history of monoshock suspension. YZ250 Is the first leading dirt bike using monohock and also being Yamaha YZ250 first generation. not also the monoshock suspension, this dirtbike is also become the first using reed valve.

1975 yAMAHA yz250
1975 Yamaha YZ250
 

Many winners use this Yamaha YZ250 1975 like Jeremy McGrath, Danny LaPorte, Gary Jones, Mike Bell, Hakan Andersson, Ricky Johnson and many others.


1975 yAMAHA yz50
1975 Yamaha YZ250
1975 yAMAHA yz50
1975 Yamaha YZ250
 
The Japanese factory made the bike, but the real motorcross culture is in America. Don Jones on 70's,  with DT-1 engine based engine build a bike for his son Gary. Gare won the AMA Championship, the bike sent back to japan and then it's the first cause that Yamaha YZ dirt bike were born.

1975 Yamaha YZ250 gary jones
1975 Yamaha YZ250 Gary Jones


in Europe, Hakan Andersson developed YZ250 and winning 1973 250 world championship using monoshock suspension. and after that, there are so many use of Yamaha YZ50 And so many winners come along with 1975 Yamaha YZ250.


1975 Yamaha YZ250
1975 Yamaha YZ250