'04 CBR1000RR

Engine Configuration  Inline Four, 4-Stroke, DOHC
 Engine Displacement 998cc
 Engine Cooling System  Liquid
 Compression Ratio 11.9:1
 Combustion Chamber Design  Pentroof
 Valves Per Cylinder  4

Intake Valves Per Cylinder
 2 (Steel)

 Exhaust Valves Per Cylinder
 2 (Steel)
 Bore x Stroke 75 mm x 56.5
 Claimed Peak Horsepower 172 bhp @10,500 rpm
 Claimed Peak Torque 85.0 lbs. - ft. @ 8500 rpm
 Measured Peak Horsepower 153.2 bhp @ 11,100 rpm
Measured Peak Torque 78.5 lbs. - ft. @ 8300 rpm
Measured Horsepower To Weight Ratio  3.05 Pounds Per Horsepower
 Engine Redline 11,650 rpm
Valve Angle (Included) 11.3 degrees/12.12 degrees (23.5 degrees)
 Combustion Chamber Volume 16.2 cc
 Valve Train Type
DOHC, Link-plate Chain Drive,
Bucket Followers, Shim-under-bucket
Lash Adjustment
 Valve Adjustment Interval    16,000 miles
 Intake Valve Diameter 29.0 mm
 Exhaust Valve Diameter 24.0 mm
  Intake Valve Stem Diameter 4.0 mm
 Exhaust Valve Stem Diameter 4.0 mm
  Intake Valve Maximum Lift 8.9 mm
 Exhaust Valve Maximum Lift 8.4 mm
  Intake Valve Timing  

  Open BTDC
18 degrees

 Close ABDC
46 degrees

  Duration
244 degrees
 Exhaust Valve Timing  

  Open BBDC
39 degrees

  Close ATDC
11 degrees

  Duration
230 degrees
 Valve Timing Measuring Point 1 mm
 Fuel Delivery System Dual Stage Fuel Injection (DSFI)
Throttle Body Venturi Size 44 mm
 Air Filter Type Dual, Pre-oiled, Pleated Paper Element
 Exhaust System Type 4-2-1, Steel Titanium
 Ignition System  Digital Electric
 Lubrication System  Dry Sump
 Oil Capacity 4.0 quarts (3.8 liters)
 Fuel Capacity 4.8 gallons (18.1 liters)
 Transmission Type  6-speed, Casset-type, Close-ratio
 Clutch Type  Multi-plate, Wet

  Clutch Actuation System
Hydraulic

  Clutch Spring Type
 Coil
Number Of Clutch Springs 5

 Number of Clutch Plates
15

  Drive Plates
8

  Driven Plates
7
 Primary Drive  Gear (Straight-cut)
Primary Drive Gear Teeth (Ratio) 77/ 48 (1.604:1)
Final Drive Sprocket Teeth (Ratio) 41/ 16 (2.563:1)
Transmission Gear Teeth (Ratios)  

 6th
29/ 25 (1.60:1)

 5th
25/ 20 (1.250:1)

 4th
29/ 21 (1.381:1)

 3rd
30/ 19 (1.579:1)

 2nd
37/ 17 (1.94:1)

 1st
33/ 13 (2.538:1)
 Transmission Overall Ratios  

 6th
4.768: 1

 5th
5.138: 1

 4th
5.676: 1

 3rd
6.490: 1

 2nd
7.978: 1

 1st
10. 432:1
 Theoretical Speed in Gears at Redline  

 6th
180 mph

5th
167 mph

4th
151 mph

3rd
132 mph

2nd
 107 mph

1st
 82 mph