Kawasaki Ninja 250R
32 hp, 249 cc, 373 lbs2007 - 2012
Honda CB500
57 hp, 499 cc, 425 lbs1996 - 2003
EngineKawasaki Ninja 250RHonda CB500
Displacement249 cc499 cc
Max power32 hp (@11 000 RPM)57 hp (@9 500 RPM)
Max torque16 lb ft (@9 500 RPM)34 lb ft (@8 000 RPM)
Redline14 000 RPM10 500 RPM
Idling speed1 300 RPM1 500 RPM
ManagementFuel InjectionCarburetor
LayoutDOHC Inline-2DOHC Inline-2
Compression11.60:110.50:1
Oil capacity1.23 quart2.93 quart
Oil type10W40, Kawasaki 10W40, Shell Rotella 10W4010W40, Motul 5100, Shell Rotella 10W40
Spark plug typeNGK CR8ENGK CR8EH9
CoolingLiquidLiquid
Valves88
Bore62.0 mm73.0 mm
Stroke41.2 mm59.0 mm
Weight to power11.64 lbs/hp7.46 lbs/hp
Power to weight214 hp/2500lbs334 hp/2500lbs
Battery type12V 8Ah, YTX9-BS
GearboxKawasaki Ninja 250RHonda CB500
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type520
Gears count66
Primary ratio3.0871.947
Final drive3.0712.666
1. gear2.6 (41 mph)3.461 (43 mph)
2. gear1.789 (60 mph)2.235 (68 mph)
3. gear1.409 (75 mph)1.75 (86 mph)
4. gear1.16 (91 mph)1.478 (102 mph)
5. gear1.0 (106 mph)1.28 (119 mph)
6. gear0.893 (119 mph)1.13 (134 mph)
ChasisKawasaki Ninja 250RHonda CB500
Frame typeTubular, diamondDouble cradle of tubular and box-section steel construction
Front susp.Telescopic fork, 4.72 in travel37mm Telescopic forks (4.53 in travel)
Rear susp.Swingarm (uni-trak), 5.12 in travelTwin shock adjustable, (4.61 in travel)
Dyno chart of 1998 Honda CB500