'04 ZX10R

 Engine Configuration  Inline Four, 4-Stroke
 Engine Displacement 9918 cc
 Engine Cooling  Liquid
 Compression Ratio 12.7:1
 Combustion Chamber Design Tumble Effect Design
 Valves Per Cylinder  4
Intake Valves Per Cylinder
 2 (steel)
Exhaust Valves Per Cylinder
 2 (titanium)
 Bore x Stroke 76.0 mm x 55.0 mm
 Claimed Peak Horsepower 184 bhp @ 11,500 rpm
 Claimed Peak Torque 84.8 lbs.- ft. @ 9,500 rpm
 Measured Peak Horsepower 159.8 bhp @ 11,900 rpm
Measured Peak Torque 78.8 lbs. -ft. @ 9900 rpm
 Measured Horsepower-to-weight Ratio: 2.69 pounds per horsepower
 Engine Redline 13,000 rpm
 Valve Angle (Included)  12.0 degrees intake, 13.0 degrees exhaust (25.0 degrees)
 Combustion Chamber Volume 21.2cc
 Valve Train Type  DOHC, Gear and Roller Chain Drive,
Bucket Followers, Shim-under-bucket
Lash Adjustment
 Valve Adjustment Interval N.A.
 Intake Valve Diameter 31.0 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, 0.3 mm. Exhaust
 Fuel Delivery System Fuel Injection
 Throttle Body Venturi Size 43 mm
 Air Filter Type Pleated Paper
 Exhaust System Type   4-2-1, Titanium
 Ignition System   Digital Electric
 Lubrication System Forced Lubrication, Wet Sump
 Oil Capacity 3.9 quarts (3.7 liters)
 Fuel Capacity 4.5 gallons (17.0 liters)
 Transmission Type  6-speed, Constant Mesh
 Clutch Type  Multi-plate, Wet
Clutch Actuation System
Cable
Clutch Spring Type
Manual
Number Of Clutch Springs
6
 Number of Clutch Plates 19
Drive Plates
9 (steel)
Driven Plates
10 (fiber)
 Primary Drive  Gear (straight cut)
 Primary Drive Gear Teeth (Ratio) 87/ 54 (1.611:1)
 Final Drive Sprocket Teeth (Ratio) 39/ 17 (2.294:1)
 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
 Theoretical Speed In Gears At Redline  

6th
198 mph

5th
187 mph

4th
169 mph

3rd
149 mph

2nd
126 mph

1st
102 mph