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 |
