Honda CB900C (1981)
The Honda CB900C was a custom motorcycle manufactured in 1981. It had a four-stroke, transverse four-cylinder DOHC engine with a capacity of 901 cc. The maximum power output was 95 hp at 9000 rpm, and the maximum torque output was 77 Nm at 8000 rpm. The compression ratio was 8.8:1, and the engine was air-cooled. The CB900C had a 5-speed transmission and a wet sump lubrication system. It used four 32mm Keihin carburetors for induction, and its ignition was inductively electronic. The motorcycle had an air-cooled clutch and a final drive shaft. The front suspension comprised 37mm air-assisted forks, and the rear suspension had dual air-assisted shocks. The front brakes consisted of two 280mm discs with two-piston calipers, while the rear brake had a single 297mm disc with a one-piston caliper. The CB900C had a dry weight of 277 kg and a fuel capacity of 16 litres. Its fuel consumption averaged 41.2 mpg, and its top speed was 135 mph. In addition, the bike was capable of completing the quarter-mile sprint in 11.9 seconds at a speed of 177.8 km/h.
Technical specifications:
Make Model: Honda CB 900 Ccustom
Year: 1981
Engine: Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.
Capacity: 901 cc / 54.9 cu-in
Bore x Stroke: 64.5 X 69 mm
Cooling System: Air cooled,
Compression Ratio: 8.8:1
Lubrication: Wet sump
Induction: 4x 32mm Keihin carburetors
Ignition: Inductive electronic
Starting: Electric
Max Power: 95 hp / 70.8 kW @ 9000 rpm
Max Torque: 77 Nm / 56.7 lb-ft @ 8000 rpm
Clutch: Air cooled,
Transmission: 5 Speed
Final Drive: Shaft
Front Suspension: 37mm Air assisted forks,
Front Wheel Travel: 155 mm / 6.0 in
Rear Suspension: Dual air assisted shocks,
Rear Wheel Travel: 97 mm / 3.8 in
Front Brakes: 2x 280mm discs 2 piston calipers
Rear Brakes: Single 297mm disc 1 piston caliper
Front Tyre: 110/90-19
Rear Tyre: 130/90-16
Dry Weight: 277 kg / 611 lbs
Fuel Capacity: 16 Litres / 4.2 US gal
Consumption Average: 41.2 mpg
Standing 1/4 Mile: 11.9 sec / 177.8 km/h
Top Speed: 135 mph 217.3 km/h
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