Suzuki GSX-R750
148 hp, 749 cc, 428 lbs2006 - 2007
Suzuki GSX-S750
112 hp, 749 cc, 470 lbs2018 - 2020
EngineSuzuki GSX-R750Suzuki GSX-S750
Displacement749 cc749 cc
Max power148 hp (@12 800 RPM)112 hp (@10 500 RPM)
Max torque63 lb ft (@11 200 RPM)59 lb ft (@9 000 RPM)
Redline14 250 RPM11 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.50:112.30:1
Oil capacity2.08 quart
Oil type10W40
Spark plug typeNGK CR9E, DENSO U27ESR-N
CoolingLiquidLiquid
Valves1616
Bore70.0 mm72.0 mm
Stroke48.7 mm46.0 mm
Throttle bore50.0 mm
Weight to power2.89 lbs/hp4.19 lbs/hp
Power to weight865 hp/2500lbs596 hp/2500lbs
Battery type12V 10Ah 10HR12V 10Ah
GearboxSuzuki GSX-R750Suzuki GSX-S750
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeRK 525ROZ5Y, 116 links
Gears count66
Primary ratio1.7611.857
Final drive2.6473.071
1. gear2.79 (81 mph)2.785 (53 mph)
2. gear2.05 (110 mph)2.052 (73 mph)
3. gear1.71 (132 mph)1.681 (88 mph)
4. gear1.5 (150 mph)1.45 (102 mph)
5. gear1.35 (167 mph)1.304 (114 mph)
6. gear1.2 (188 mph)1.148 (130 mph)
ChasisSuzuki GSX-R750Suzuki GSX-S750
Frame typeAluminum frameAluminum twin spar
Front susp.Showa 41mm USD, 5.12 in travel41mm USD, 4.72 in travel
Rear susp.Showa monoshock, 5.12 in travelMonoshock, 4.72 in travel