2012 Honda CBR1000RR

Engine Configuration Inline four, 4 stroke,
Engine Displacement 999.8 cc
Engine Cooling Liquid
Compression Ratio 12.3:1
Combustion Chamber Design Pentroof
Valves Per Cylinder 4
Intake Valves Per Cylinder 2 (Titanium)
Exhaust Valves Per Cylinder 2 (Titanium)
Bore x Stroke 76.0 mm x 55.1 mm
Conecting Rod Length
Connecting Rod Material Chrome-molly Steel
Claimed Peak Horsepower 147.8 bhp @ 10,700 rpm
Claimed Peak Torque 74.59 lbs. - ft. @ 9,600 rpm
Engine Redline 13,400 rpm
Valve Angle (Included) 11.0 degrees Intake/ 11.0 degrees Exhaust (22.0 degrees)
Combustion Chamber Volume 22.1cc
Valve Train Type DOHC,Link-plate Chain Drive, Bucket Followers,Shim-Under-Bucket Lash Adjustment
Valve Adjustment Interval 16,000 miles
Intake Valve Diameter 30.5 mm
Exhaust Valve Diameter 24.0 mm
Intake Valve Stem Diameter 4.5mm
Exhaust Valve Stem Diameter 4.0mm
Intake Valve Maximum Lift 9.3 mm
Exhaust Valve Maximum Lift 8.4mm
Intake Valve Timing
Open BTDC 21 degrees
Close ABDC 43 degrees
Duration 244 degrees
Exhaust Valve Timing
Open BTDC 41 degrees
Close ABDC 14 degrees
Duration 235 degrees
Valve Timing Measuring Point 1.0mm (lift)
Fuel Delivery System Keihin Fuel Injection
Throttle Body Venturi Size 46 mm
Air Filter Type Pleated Paper Element
Exhaust System Type 4-2-1 (Stainless Steel)
Ignition System Digital
Lubrication System Wet Sump
Oil Capacity 3.9 quarts (3.7 liters)
Fuel Capacity 4.7 gallons (17.8 liters)
Transmission Type 6-speed, Constant Mesh
Clutch Type Multi-plate, Wet, Back-torque-limiting
Clutch Actuation System Cable
Clutch Spring Type Diaphragm
Number Of Clutch Springs 2
Number of Clutch Plates 17
Drive Plates 9
Driven Plates 8
Primary Drive Gear (Straight-cut)
Primary Drive Gear Teeth (Ratio) 79/46 (1.717:1)
Final Drive Sprocket Teeth (Ratio) 42/16 (2.625:1)
Transmission Gear Teeth (Ratios)  
6th 33/29 (1.138:1)
5th 34/28 (1.214:1)
4th 32/24 (1.333:1)
3rd 33/22 (1.500:1)
2nd 32/18 (1.778:1)
1st 32/14 (2.286:1)
 Transmission Overall Ratios  
6th 5.129:1
5th 5.472:1
4th 6.008:1
3rd 6.761:1
2nd 8.014:1
1st 10.303:1