The Honda CB900FB Bol D’or is a motorcycle produced in 1981, equipped with a four-stroke, transverse four-cylinder, DOHC, 4 valves per cylinder engine with a capacity of 901 cc / 54.9 cu-in. It has a maximum power output of 95 hp / 71 kW at 9000 rpm and a maximum torque of 77 Nm / 57 lb-ft at 8000 rpm, and is ignited by an inductive electronic system. The motorcycle is air-cooled, has a compression ratio of 8.8:1, and uses 4x 32mm Keihin carburetors for induction. It is also equipped with front and rear suspension, with telescopic air-assisted fork front suspension and swinging arm, dual shocks with adjustable damping rear suspension. The front and rear brakes are 2x 280mm discs and a single 297mm disc, respectively, and the tires are 3.25 V19 for the front and 4.00 V18 for the rear. The motorcycle has the dimensions of length 2240 mm / 88 in, width 805 mm / 31.7 in, wheelbase 1515 mm / 59.6 in, seat height 815 mm / 32.1 in, a dry weight of 233 kg / 513.6 lbs and wet weight of 242 kg / 533.5 lbs. The fuel capacity is 20 litres / 5.3 US gal, and the standing 1/4 mile is 11.9 sec / 177.8 km/h with a top speed of 135 mph / 217.3 km/h.
Technical specifications:
Make Model: Honda CB 900FB Bol D’or
| 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 |
| Induction | 4x 32mm Keihin carburetors |
| Ignition | Inductive electronic |
| Starting | Electric |
| Max Power | 95 hp / 71 kW @ 9000 rpm |
| Max Torque | 77 Nm / 57 lb-ft @ 8000 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Steel twin downtube |
| Front Suspension | Telescopic air assisted fork |
| Front Wheel Travel | 160 mm / 6.2 in |
| Rear Suspension | Swinging arm, dual shocks with adjustable damping |
| Rear Wheel Travel | 110 mm / 4.3 in |
| Front Brakes | 2x 280mm discs |
| Rear Brakes | Single 297mm disc |
| Front Tyre | 3.25 V19 |
| Rear Tyre | 4.00 V18 |
| Rake | 27 degrees 30 |
| Trail | 115 mm / 4.5 in |
| Dimensions | Length 2240 mm / 88 in Width 805 mm / 31.7 in |
| Wheelbase | 1515 mm / 59.6 in |
| Seat Height | 815 mm / 32.1 in |
| Dry Weight | 233 kg / 513.6 lbs |
| Wet Weight | 242 kg / 533.5 lbs |
| Fuel Capacity | 20 Litres / 5.3 US gal |
| Standing 1/4 Mile | 11.9 sec / 177.8 km/h |
| Top Speed | 135 mph 217.3 km/h |
