Everything else (engine, transmission, electrical system) was identical to the CB450. The 444cc, dual overhead cam, parallel twin featured two CV carburetors. For 1968, Honda upgraded the CB and CL450 with a five-speed transmission. Colors available in 1968 were Candy Red, Candy Blue and Metallic Silver. With the exception of cosmetic changes 1969 Honda CB450 K2 Super Sports specs. Honda CB450 K2 Super Sports , model year 1969, (Europe) (North America) (JDM) manual 5-speed gearbox. gasoline (petrol) engine with displacement: 445 cm3 / 27.3 cui, advertised power: 33 kW / 44 hp / 45 PS ( net ), torque: 38 Nm / 28 lb-ft. Engine & Gearbox. The newly launched Honda CB350 is powered by the same 348.36cc, single-cylinder engine as the Honda CB350 H'ness and the Honda CB350 RS motorcycles. This engine is tuned to How good is the Honda H'ness CB350 really on the road? Is it a torquey motor? Is it fast? Does the engine lug in high gears? What is its comfortable cruising how fast is this motorbike ? top speed: 180 km/h (112 mph) (declared by factory); accelerations: 0- 60 mph 6© s; 0- 100 km/h 6.3© s (simulation ©motorbikecatalog.com); 1/4 mile drag time (402 m) 13.2 s (declared by factory) 1974 Honda CB450 K7 Super Sport Detailed Performance Review All specifications, performance and fuel economy data of Honda CB450 K1 Super Sports (33 kW / 45 PS / 44 hp), edition of the year 1968 since April 1968, including acceleration times 0-60 mph, 0-100 mph, 0-100 km/h, 0-200 km/h, quarter mile time, top speed, mileage and fuel economy, power-to-weight ratio, dimensions, drag coefficient, etc. As for the power performance, the 1974 Honda CB450 Super Sport took its muscles from a 444cc four-stroke parallel-twin air-cooled engine fed by two Keihin carburetors that helped deliver an output 1971 Honda CB450 twin , this bike is in original condition , everything works , runs shifts and stops great, this bike was gone through a few years ago , engine rebuilt , clutch brakes all in good shape 23244 Miles Chain Transmission Twin Four-stroke Engine Air Cooling System 5-speed Gearbox That was Cycle magazine’s take on Honda’s half-liter four, the Honda CB500 Four. Smaller and lighter than its famous big brother, the trend-setting Honda CB750 Four, the new for 1971 Honda CB500 Four took all the 750’s fine attributes and focused them into a smaller, lighter bike that in many ways was better than its much-lauded forbearer. CB450 tuning I am currently rebuiding the engine on my 1966 cb450 black bomber and I have some questions being my first time ever rebuilding an engine. I messed with the carbs and put new points on and got the engine to run before removing it from the frame but not being ran for about 40 years I wanted to take a look at everything, clean it out z55LQg.