Bimota Motorcycles

Bimota YB11 Specifications

Stroke: 4
Cylinders: 4
Geometry: in-line
Valves per cylinder: 5
Cooling: liquid
Bore x stroke: 75.5 x 56 mm
Piston displacement: 1002 cc
Compression ratio: 12:1
Fuelling: 4 x ø38 carburettors
Lubrication: wet sump with water heat exchanger
Ignition: digital electronic
Battery: 12v, 12ah
Starting: electric
Primary drive: gear
Ratio: 41/68
Clutch: multiple plate in oil bath
Gearbox: 5 speed
Ratios from first gear: 14/36, 18/32, 21/29, 23/27, 27/28
Final drive: chain
Ratio: 17/46
Frame: aluminium alloy
Wheelbase: 1430 mm
Steering angle: 25.5o
Trail: 90mm
Front suspension: telescopic fork with 51 mm stanchions and rebound, compression and pre-load 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 TL Michelin Hi Sport
Rear tyre: 180/55 ZR 17 TL Michelin Hi Sport
Max length: 2100 mm
Max height: 1110 mm
Max width: 800 mm
Seat height: 770 mm
Dry weight: 183 kg
Fuel tank capacity: 15 litres

Phil Aynsley Photography
Phil Aynsley Photography
Thousands of quality photographs featuring Ducati, Moto Guzzi, MV Agusta and numerous other marques. An index to many of the amazing galleries on his site is available here:
Phil Aynsley's Motorcycle Photos