Kawasaki Ninja 250R
32 hp, 249 cc, 373 lbs2007 - 2012
Triumph Street Triple R
108 hp, 675 cc, 417 lbs2009 - 2012
EngineKawasaki Ninja 250RTriumph Street Triple R
Displacement249 cc675 cc
Max power32 hp (@11 000 RPM)108 hp (@11 700 RPM)
Max torque16 lb ft (@9 500 RPM)50 lb ft (@9 200 RPM)
Redline14 000 RPM13 000 RPM
Idling speed1 300 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-3
Compression11.60:112.65:1
Oil capacity1.23 quart2.84 quart
Oil type10W40, Kawasaki 10W40, Shell Rotella 10W4010W50, Motul 300V 10W40, Liqui Moly 10W50
Spark plug typeNGK CR8ENGK CR9EK, NGK CR9EIX
CoolingLiquidLiquid
Valves812
Bore62.0 mm74.0 mm
Stroke41.2 mm52.3 mm
Weight to power11.64 lbs/hp3.86 lbs/hp
Power to weight214 hp/2500lbs647 hp/2500lbs
Battery type12V 8Ah, YTX9-BSYTX9-BS, 12V 8Ah
GearboxKawasaki Ninja 250RTriumph Street Triple R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type520RK O-Ring 525 116 links
Gears count66
Primary ratio3.0871.848
Final drive3.0712.937
1. gear2.6 (41 mph)2.615 (68 mph)
2. gear1.789 (60 mph)1.857 (95 mph)
3. gear1.409 (75 mph)1.565 (113 mph)
4. gear1.16 (91 mph)1.35 (131 mph)
5. gear1.0 (106 mph)1.238 (143 mph)
6. gear0.893 (119 mph)1.136 (155 mph)
ChasisKawasaki Ninja 250RTriumph Street Triple R
Frame typeTubular, diamondTwin-spar aluminium
Front susp.Telescopic fork, 4.72 in travelUSD fork,
Rear susp.Swingarm (uni-trak), 5.12 in travelMonoshock
Dyno chart of 2012 Triumph Street Triple R