1965 CZ Twin Port

.In the annals of motocross, the CZ Twin Port stands out as an early exotic race bike. The 250cc (as well as the 360cc) elevated the sport to new heights with a hint of how new exotic metals could transform the machinery.Using magnesium in many of the CZ's components (primarily the drum brake hubs and engine cases) brought the 250cc bike's weight down to a claimed 214 pounds.The bike had an