Suzuki GSX-R750
148 hp, 749 cc, 194 kg2006 - 2007
Suzuki GSX250R
24 hp, 249 cc, 178 kg2017 - 2020
MetricUS
EngineSuzuki GSX-R750Suzuki GSX250R
Displacement749 cc249 cc
Max power148 hp (@12 800 RPM)24 hp (@8 000 RPM)
Max torque86 Nm (@11 200 RPM)23 Nm (@6 500 RPM)
Redline14 250 RPM10 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4SOHC Inline-2
Compression12.50:111.50:1
Oil capacity2.20 litre
Oil type10W40
Spark plug typeNGK CR9E, DENSO U27ESR-N
CoolingLiquidLiquid
Valves164
Bore70.0 mm53.5 mm
Stroke48.7 mm55.2 mm
Throttle bore50.0 mm
Weight to power1.31 kg/hp7.42 kg/hp
Power to weight762 hp/Ton134 hp/Ton
Battery type12V 10Ah 10HR12V 8Ah
GearboxSuzuki GSX-R750Suzuki GSX250R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeRK 525ROZ5Y, 116 linksDID 520VF, RK 520 KRO, 520 116 links
Gears count60
Primary ratio1.7613.238
Final drive2.6473.285
1. gear2.79 (130 km/h)
2. gear2.05 (177 km/h)
3. gear1.71 (212 km/h)
4. gear1.5 (242 km/h)
5. gear1.35 (269 km/h)
6. gear1.2 (302 km/h)
ChasisSuzuki GSX-R750Suzuki GSX250R
Frame typeAluminum frameSemi double steel cradle
Front susp.Showa 41mm USD, 130.00 mm travelKYB Telescopic fork,, 115.00 mm travel
Rear susp.Showa monoshock, 130.00 mm travelKYB Monoshock, 125.00 mm travel