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YZF-R1 1999
Manufacturer's specifiction

Engine

ConfigurationDOHC four stroke inline four, 5 valves per cylinder, liquid cooledLubrication 
Bore & Stroke74mm x 58mmIgnition 
Capacity998ccCharging System 
Compression Ratio 11.8:1StarterElectric
Maximum Power 150 bhp @ 10,000 rpmTransmission 
Maximum Torque  Gearbox6 speed
Fuel4 x 40mm Mikuni CV downdraft carbs with throttle position sensorClutchMulti-plate wet clutch
ExhaustAlloy muffler  
Chassis
FrameDeltabox, 24 degrees caster angle, 92mm trailWheelsFront: 3.50-17
Rear: 6.00-17
DimensionsWeight: 177kg
Wheelbase: 1395mm
Tyres120/70 ZR17
190/50 ZR17
Front Suspension 41mm inverted telescopic forks with 5.3" travelBrakes298mm dual front floating discs, 4 piston calipers
245mm drilled disc rear
Rear Suspension Monoshock 5.1" travelFuel Capacity ~18 litres (3.9 gallons imperial, 4.7 gallons US)
Additional Information
 Engine weight 65.3kg
17mm diameter gudgeons
Digital speedometer and temperature gauge

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