2007 Kawasaki ZX-10R

http://zxzone.com/

 Engine Configuration Inline Four, 4-stroke
Engine Displacement 998 cc
 Engine Cooling System  Liquid
 Compression Ratio  12.7:1
 Combustion Chamber Design Pentroof
 Valves Per Cylinder  4
 Intake Valves Per Cylinder
 2 (Steel)
 Exhaust Valves Per Cylinder
 2 (Titanium)
Bore x Stroke  76 mm x 55 mm
 Claimed Peak Horsepower  181 bhp (with ram air effect) @ 11,700 rpm
 Claimed Peak Torque  85 lbs. - ft @ 9,500 rpm
 Measured Peak Horsepower  157.44 bhp @ 11,700 rpm
 Measured Peak Torque  77.93 lbs. - ft. @ 8,350 rpm
 Measured Horsepower-to-weight Ratio  2.86 pounds per horsepower
 Engine Redline  13,000 rpm
Valve Angle (Included)  12 degrees intake, 13 degrees exhaust (25 degrees)
 Combustion Chamber Volume  21.2 cc
 Valve Train Type  DOHC, Gear and Roller-chain Drive, Bucket Followers, Shim-under-bucket Lash Adjustment
 Valve Adjustment Interval  15,000 miles
 Intake Valve Diameter  30 mm
 Exhaust Valve Diameter  25.5 mm
 Intake Valve Stem Diameter  4.5 mm
 Exhaust Valve Stem Diameter  5.5 mm
 Intake Valve Maximum Lift  9.1 mm
 Exhaust Valve Maximum Lift  8.5 mm
 Intake Valve Timing  
 Open BTDC
 46 degrees
 Close ABDC
 74 degrees
 Duration
 300 degrees
 Exhaust Valve Timing  
 Open BBDC
 66 degrees
 Close ATDC
 46 degrees
 Duration
 292 degrees
 Valve Timing Measuring Point  0.2 mm Intake, .03 mm Exhaust
 Fuel Delivery System  Mikuni Fuel Injection
 Throttle Body Venturi Size  43 mm
 Air Filter Type  Pleated Paper
 Exhaust System Type  4-2-1-2
 Ignition System  Digital
 Lubrication System  Wet Sump
 Oil Capacity  4.2 quarts
 Fuel Capacity  4.5 gallons
 Transmission Type  6-speed, Constant Mesh
 Clutch Type  Multi-plate, Wet, Back-torque-limiting
  Clutch Actuation System
 Cable
 Clutch Spring Type
Coil
  Number Of Clutch Springs
 6
 Number of Clutch Plates  19
 Drive Plates
 9
  Driven Plates
10
 Primary Drive  Gear (Straight-cut)
 Primary Drive Gear Teeth (Ratio)  87/ 54 (1.611:1)
 Final Drive Sprocket Teeth (Ratio)  40/ 17 (2.353:1)
 Transmission Gear Teeth (Ratios)  
 6th
 30/ 23 (1.304:1)
 5th
 29/ 21 (1.381:1)
 4th
 32/ 21 (1.524:1)
 3rd
 33/ 19 (1.737:1)
 2nd
 39/ 19 (2.053:1)
 1st
 38/ 15 (2.533:1)
 Transmission Overall Ratios  
 6th
 4.819:1
 5th
 5.104:1
 4th
 5.632:1
 3rd
 6.419:1
 2nd
 7.587:1
 1st
 9.361:1