Suzuki GSX-R 750
141 hp, 749 cc2000 - 2003
Yamaha WR250R
30 hp, 250 cc2016
MetricUS
EngineSuzuki GSX-R 750Yamaha WR250R
Displacement749 cc250 cc
Max power141 hp (@12 500 RPM)30 hp (@10 000 RPM)
Max torque83 Nm (@10 500 RPM)23 Nm (@8 000 RPM)
Redline14 000 RPM11 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Single
Compression12.00:111.80:1
Oil capacity3.10 litre1.40 litre
Oil type10W30, 10W40, YAMALUBE 10W40
Spark plug typeNGK CR9E, DENSO U27ESR-NNGK CR9EK
CoolingLiquidLiquid
Valves164
Bore72.0 mm77.0 mm
Stroke46.0 mm53.6 mm
Battery type12V 10AhYTZ7S, 12V 6Ah
GearboxSuzuki GSX-R 750Yamaha WR250R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeRK 525ROZ4, 110 links
Gears count66
Primary ratio1.8573.12
Final drive2.473.231
1. gear2.785 (130 km/h)2.642 (53 km/h)
2. gear2.052 (177 km/h)1.813 (77 km/h)
3. gear1.681 (216 km/h)1.318 (106 km/h)
4. gear1.45 (250 km/h)1.04 (134 km/h)
5. gear1.304 (278 km/h)0.888 (157 km/h)
6. gear1.181 (307 km/h)0.766 (182 km/h)
ChasisSuzuki GSX-R 750Yamaha WR250R
Frame typeTwin spar aluminumSemi double cradle
Front susp.43mm USDUSD, 270.00 mm travel
Rear susp.46mm monoshockSwingarm monoshock, 265.00 mm travel