Honda CBR900RR Fireblade Engine Specs and Features (1998 – 1999)
The Honda CBR900RR is a large displacement sport bike introduced in 1992 by Honda as the first of the Honda Fireblade models. The 1998 – 1999 CBR900RR engine’s internals were all-new to reduce weight and minimize friction; other updates included redesigned combustion chambers and porting, aluminum composite cylinders, new pistons, a smaller and lighter clutch pack, revised gearbox ratios, larger radiator, and a new stainless steel exhaust header. (image from: totalmotorcycle.com)
The following table contains detail technical specification and features of Honda CBR900RR 1998 – 1999 models. This includes engine specs, dimension and physical features, frame and chassis, transmission, wheel drive, carburetor and electrical specs.
Honda CBR900RR Engine Specs
| Engine type | 16v in-line four, 4 stroke, 6 gears |
| Displacement | 919.00 ccm (56.02 cubic inches) |
| Bore x stroke | 71.0 x 58.0 mm (2.8 x 2.3 inches) |
| Compression | 11.1:1 |
| Power |
125.00 HP (91.2 kW)@ 10000 RPM |
| Torque |
94.00 Nm (9.6 kgf-m or 69.3 ft.lbs) @ 8000 RPM |
| Starter system | Electric |
| Cooling system | Liquid |
| Valve train | Chain drive and DOHC |
| Lubrication system | Forced pressure and wet sump |
| Oil pump type | Trochoid |
| Air filtration | Paper filter |
Honda CBR900RR Dimension Specs
| Overall length | 685 mm |
| Overall height | 1,130 mm |
| Wheelbase | 1,400 mm |
| Seat height | 810 mm |
| Footpeg height | 383 mm |
| Ground clearance | 140 mm |
| Dry weight | 186 kg |
| Curb weight | 208 kg |
Honda CBR900RR Frame Specs
| Frame type | Diamond |
| Front suspension | Telescopic fork |
| Front wheel travel | 110 mm |
| Rear suspension | Swingarm |
| Rear wheel travel | 125 mm |
| Rear damper | Nitrogen gas-filled damper, with reserve tank |
| Front tire size type | 130/70 ZR 16 (61W) |
| Rear tire size type | 180/55 ZR 17 (73W) |
| Front brake | Hydraulic double disc brake |
| Rear brake | Hydraulic single disc brake |
| Caster angle | 24 degree |
| Trail length | 95 mm |
| Fuel tank capacity | 18.0 litre |
| Fuel tank reserve | 3.5 litre |
Honda CBR900RR Carburetor, Drive Train, Electrical Specs
| Carburetor type | Constant velocity with flat valve |
| Throttle bore | 38 mm |
| Clutch system | Mechanical type, Multi-plate, wet |
| Transmission | Constant Mesh, 6-speed |
| Primary reduction | 1.520 |
| Final reduction | 2.687 |
| Gear ratio: 1st 2nd 3rd 4th 5th 6th |
. 2.769 2.000 1.600 1.368 1.227 1.130 |
| Gearshift pattern | Left foot operated return system, 1 – N – 2 – 3 – 4 – 5 – 6 |
| Ignition system | Full transistor digital ignition |
| Starting system | Electric starter motor |
| Charging system | Triple phase output alternator |
| Regulator/Rectifier | SCR shorted/triple phase, full valve rectification |
| Lighting system | Battery |
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Tags: Chassis, Engine, Frame, Supersport