Bimota HB3-S (1983-85)

Make Model: Bimota HB3-S


Year: 1983 – 85
Production: Included in 101 units for HB3
Engine: Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity: 1062 cc / 64.8 cub. in.
Bore x Stroke: 70 x 69 mm / 2.75 x 2.71 in.
Compression Ratio: 9.7:1
Cooling System: Air / oil cooled
Induction: 4x 33mm Keihin carbs.
Ignition: Electronic
Starting: Electric
Max Power: 85.8 kW / 115 hp @ 8500 rpm
Max Torque: 100 Nm / 10.2 kgf-m / 73.4 lb-ft. @ 7500 rpm
Transmission: 5 Speed
Final Drive: Chain
Frame: Formed from four parts. The main part linked with the steering tube with the rear shock absorber crossbar. Then there is a lower cradle with two connecting plates made of machined avionic steel .
Front Suspension: Italia 40 mm with 8 settings with magnesium tubes
Rear Suspension: Slightly backward facing De Carbon shock absorber with 10 settings. The swing arm is made of chrome-molybdenum steel.
Front Brakes: 2x 280mm discs
Rear Brakes: Single 280mm disc
Front Tyre: 3.5 x 16
Rear Tyre: 4.24 x 16

Dry weight: 239 kg / 526.9 lbs
Top Speed: 235 km/h / 146 mph.


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