Yamaha R3
42 hp, 321 cc, 366 lbs2015 - 2018
Suzuki GSX1100S Katana
150 hp, 999 cc, 474 lbs2019 - 2020
EngineYamaha R3Suzuki GSX1100S Katana
Displacement321 cc999 cc
Max power42 hp (@10 750 RPM)150 hp (@10 000 RPM)
Max torque21 lb ft (@9 000 RPM)79 lb ft (@9 500 RPM)
Redline12 245 RPM11 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-4
Compression11.20:112.20:1
Oil capacity2.27 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR8E
CoolingLiquidLiquid
Valves416
Bore68.0 mm73.4 mm
Stroke44.1 mm59.0 mm
Throttle bore44.0 mm
Weight to power8.71 lbs/hp3.16 lbs/hp
Power to weight286 hp/2500lbs791 hp/2500lbs
Battery type12V, 7.0 Ah, GTZ8V
GearboxYamaha R3Suzuki GSX1100S Katana
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type
Gears count60
Primary ratio3.043
Final drive3.071
1. gear2.5 (39 mph)
2. gear1.824 (53 mph)
3. gear1.348 (71 mph)
4. gear1.087 (89 mph)
5. gear0.92 (105 mph)
6. gear0.8 (120 mph)
ChasisYamaha R3Suzuki GSX1100S Katana
Frame typeDiamondAluminium twin spar
Front susp.Telescopic fork, coil spring, oil damper, 130 mm travel43mm KYB USD
Rear susp.Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travelKYB Link type monoshock
Dyno chart of 2015 Yamaha R3