Yamaha R1
152 hp, 998 cc, 425 lbs2002 - 2003
Yamaha R3
42 hp, 321 cc, 366 lbs2019 - 2020
EngineYamaha R1Yamaha R3
Displacement998 cc321 cc
Max power152 hp (@10 500 RPM)42 hp (@10 750 RPM)
Max torque76 lb ft (@8 500 RPM)21 lb ft (@9 000 RPM)
Redline11 750 RPM12 245 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-2
Compression11.80:111.20:1
Oil capacity2.27 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR8E
CoolingLiquidLiquid
Valves204
Bore74.0 mm68.0 mm
Stroke58.0 mm44.1 mm
Throttle bore40.0 mm32.0 mm
Weight to power2.80 lbs/hp8.71 lbs/hp
Power to weight893 hp/2500lbs286 hp/2500lbs
Battery type12V, 7.0 Ah, GTZ8V
GearboxYamaha R1Yamaha R3
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type530 O-ring
Gears count66
Primary ratio1.5813.043
Final drive2.6853.071
1. gear2.5 (81 mph)2.5 (39 mph)
2. gear1.842 (109 mph)1.824 (53 mph)
3. gear1.5 (134 mph)1.348 (71 mph)
4. gear1.333 (151 mph)1.087 (89 mph)
5. gear1.2 (168 mph)0.92 (105 mph)
6. gear1.115 (181 mph)0.8 (120 mph)
ChasisYamaha R1Yamaha R3
Frame typeTwin-spar aluminiumSteel trellis
Front susp.43mm USD, 4.72 in travelKYB USD, 129 mm travel
Rear susp.Swingarm monoshock, 5.12 in travelSwingarm, spring/shock absorber, coil spring/oil damper, 130 mm travel
Dyno chart of 2019 Yamaha R3