Yamaha R1
170 hp, 998 cc, 194 kg2004
Suzuki GSX-R125
125 cc2017
MetricUS
EngineYamaha R1Suzuki GSX-R125
Displacement998 cc125 cc
Max power170 hp (@12 500 RPM)
Max torque107 Nm (@10 500 RPM)
Redline13 500 RPM11 500 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Single
Compression12.40:1
Oil capacity3.80 litre
Oil type15W50, Motul 300V 15W50, Liqui Moly 15W50
Spark plug typeNGK CR9EK
CoolingLiquidLiquid
Valves164
Bore77.0 mm62.0 mm
Stroke53.6 mm41.2 mm
Weight to power1.14 kg/hp
Power to weight876 hp/Ton
GearboxYamaha R1Suzuki GSX-R125
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count60
Primary ratio1.512
Final drive2.647
1. gear2.533 (156 km/h)
2. gear2.063 (192 km/h)
3. gear1.762 (224 km/h)
4. gear1.522 (260 km/h)
5. gear1.364 (290 km/h)
6. gear1.269 (312 km/h)
ChasisYamaha R1Suzuki GSX-R125
Frame typeDiamond
Front susp.Telescopic fork - Coil spring/oil damper (120 mm travel)Telescopic fork
Rear susp.Swingarm (link suspension) - Coil spring/gas-oil damperMonoshock