The Bimota SB3 was produced from 1979 to 1982 with only 402 units made. It had a transverse four-cylinder engine with a capacity of 987cc and a compression ratio of 9.2:1. The bike had 4x 28mm Mikuni VM 28 SS carbs and a battery-operated dual point ignition. It had an electric starting system and could generate a maximum power of 64.9 kW / 87 hp at 8200 rpm and 84.3 Nm / 8.6 kg-m / 62.2 lb-ft of torque at 6500 rpm. Its clutch had 15 plates and was wet, while the bike had a five-speed transmission and a chain final drive. The Bimota SB3 had a chrome-molybdenum steel frame and front suspension consisting of 38mm Marzocchi forks, offering 100mm of wheel travel. The rear suspension consisted of a single shock, providing 142mm of wheel travel. The bike’s front brakes were dual 260mm discs, and the rear brakes had a single 260mm disc. The Bimota SB3 bike had a 3.50 V18 front tyre and a 130/80 V18 rear tyre. The wet weight of the bike was 219 kg / 483 lbs, and it had a fuel capacity of 14.7 litres / 3.9 US gal. The top speed of the Bimota SB3 was 225 km/h or 139.8 mph. The bike was road-tested in the HB2, HB3, KB3, and SB3 Motorrad Bimota in 1980 Tuttomoto.
Technical specifications:
Make Model: Bimota SB3
| Year | 1979 – 82 |
|---|---|
| Production | 402 units |
| Engine | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder |
| Capacity | 987 cc / 60.2 cub in. |
| Bore x Stroke | 70 x 64.8 mm |
| Compression Ratio | 9.2:1 |
| Cooling System | Air / oil cooled |
| Induction | 4x 28mm Mikuni VM 28 SS carbs. |
| Ignition | Battery, dual points |
| Starting | Electric |
| Max Power | 64.9 kW / 87 hp @ 8200 rpm |
| Max Torque | 84.3 Nm / 8.6 kg-m / 62.2 lb-ft. @ 6500 rpm |
| Clutch | 15 plates, wet |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Chrome molybdenum steel |
| Front Suspension | 38mm Marzocchi forks. 100mm wheel travel |
| Rear Suspension | Single shock. 142mm wheel travel |
| Front Brakes | 2x 260mm discs |
| Rear Brakes | Single 260mm disc |
| Front Tyre | 3.50 V18 |
| Rear Tyre | 130/80 V18 |
| Seat Height | 743mm / 29.3 in. |
| Wet-Weight | 219 kg / 483 lbs |
| Fuel Capacity | 14.7 Litres / 3.9 US gal |
| Top Speed | 225 km/h / 139.8 mph |
| Road Test | HB2 HB3 KB3 SB3 Motorrad Bimota SB3 1980 Tuttomoto |
