Suzuki GSX-R750
148 hp, 749 cc, 428 lbs2006 - 2007
Yamaha R7
73 hp, 689 cc, 414 lbs2022
EngineSuzuki GSX-R750Yamaha R7
Engine codeCP2
Displacement749 cc689 cc
Max power148 hp (@12 800 RPM)73 hp (@8 750 RPM)
Max torque63 lb ft (@11 200 RPM)49 lb ft (@6 500 RPM)
Redline14 250 RPM10 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-2
Compression12.50:111.50:1
Oil capacity2.08 quart2.18 quart
Oil type10W4010W40, 10W50
Spark plug typeNGK CR9E, DENSO U27ESR-NNGK LMAR8A-9
CoolingLiquidLiquid
Valves168
Bore70.0 mm80.0 mm
Stroke48.7 mm68.6 mm
Throttle bore50.0 mm
Weight to power2.89 lbs/hp5.68 lbs/hp
Power to weight865 hp/2500lbs440 hp/2500lbs
Battery type12V 10Ah 10HRYTZ7S 12V 6Ah
GearboxSuzuki GSX-R750Yamaha R7
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain typeRK 525ROZ5Y, 116 links
Gears count60
Primary ratio1.761
Final drive2.647
1. gear2.79 (81 mph)2.846
2. gear2.05 (110 mph)2.125
3. gear1.71 (132 mph)1.632
4. gear1.5 (150 mph)1.3
5. gear1.35 (167 mph)1.091
6. gear1.2 (188 mph)0.964
ChasisSuzuki GSX-R750Yamaha R7
Frame typeAluminum frameDiamond steel frame
Front susp.Showa 41mm USD, 5.12 in travelKYB 41mm USD, 5.12 in travel
Rear susp.Showa monoshock, 5.12 in travelMonoshock, 5.12 in travel