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Bimota Motorcycles

Bimota YB9 SRi Specifications

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ENGINE
Stroke: 4
Cylinders: 4
Geometry: in-line
Valves per cylinder: 4
Cooling: liquid
Bore x stroke: 62 x 49.6 mm
Piston displacement: 599 cc
Compression ratio: 12:1
Fuelling: electronic injection
Lubrication: wet sump with water heat exchanger
ELECTRIC SYSTEM
Ignition: integrated with injection using variable spark advance
Battery: 12v, 12ah
Starting: electric
TRANSMISSION
Primary drive: gear
Ratio: 48/82
Clutch: multiple plate in oil bath
Gearbox: 6 speed
Ratios from first gear: 37/13, 37/19, 34/22, 28/21, 25/21, 29/27
Final drive: chain
Ratio: 16/48
CHASSIS
Frame: anticorodal 100 aluminium alloy
Wheelbase: 1410 mm
Steering angle: 24o
Trail: 95mm
Front suspension: telescopic fork with 43 mm stanchions and rebound adjustments
Rear suspension: single shock absorber with compression, rebound, pre-load and length adjustments
Wheel travel: 120mm front, 130mm rear
Front brake: double ø320 mm disc
Rear brake: single ø230 mm disc
Rims: 3.50x17 front, 5.50x17 rear
Front tyre: 120/70 ZR 17
Rear tyre: 180/55 ZR 17
DIMENSIONS
Max length: 2080 mm
Max height: 1090 mm
Max width: 750 mm
Seat height: 810 mm
Dry weight: 175 kg
Fuel tank capacity: 20 litres

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