Ducati 250 Diana
The Ducati 250 Diana was a single cylinder, four-stroke sport motorcycle produced between 1961 and 1967. It could reach a top speed of 93 mph (150 km/h). Claimed horsepower was 18.64 HP (13.9 KW) @ 7750 RPM.
Engine
The engine was a air cooled single cylinder, four-stroke. A 74.0mm bore x 57.8mm stroke result in a displacement of just 249.0 cubic centimeters. The engine featured a 8.0:1 compression ratio. Fuel was supplied via a desmodromic valve control.
Drive
The final drive was via chain.
Chassis
It came with a 2.75-18 front tire and a 3.00-18 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a hydralic telescopic forks while the rear was equiped with a dual choks. The 250 Diana was fitted with a 3.43 Gallon (13.00 Liters) fuel tank. The bike weighed just 297.62 pounds (135.0 Kg).