Yamaha R3
42 hp, 321 cc, 166 kg2019 - 2020
Triumph Speed Triple R
140 hp, 1050 cc2016
MetricUS
EngineYamaha R3Triumph Speed Triple R
Displacement321 cc1050 cc
Max power42 hp (@10 750 RPM)140 hp (@9 500 RPM)
Max torque29 Nm (@9 000 RPM)112 Nm (@7 850 RPM)
Redline12 245 RPM10 000 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-3
Compression11.20:112.25:1
Oil capacity2.40 litre3.50 litre
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40, Motul 300V 10W40
Spark plug typeNGK CR8ENGK CR8EK
CoolingLiquidLiquid
Valves412
Bore68.0 mm79.0 mm
Stroke44.1 mm71.4 mm
Throttle bore32.0 mm
Weight to power3.95 kg/hp
Power to weight253 hp/Ton
Battery type12V, 7.0 Ah, GTZ8V12V - 12Ah
GearboxYamaha R3Triumph Speed Triple R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeX ring
Gears count66
Primary ratio3.0431.75
Final drive3.0712.333
1. gear2.5 (62 km/h)2.733 (108 km/h)
2. gear1.824 (85 km/h)1.947 (152 km/h)
3. gear1.348 (115 km/h)1.545 (191 km/h)
4. gear1.087 (143 km/h)1.292 (229 km/h)
5. gear0.92 (169 km/h)1.154 (256 km/h)
6. gear0.8 (194 km/h)1.074 (275 km/h)
ChasisYamaha R3Triumph Speed Triple R
Frame typeSteel trellisAluminium beam twin­spar
Front susp.KYB USD, 129 mm travelOhlins 43mm NIX30 USD, 120.00 mm travel
Rear susp.Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travelÖhlins TTX36 twin tube Monoshock, 130.00 mm travel
Dyno chart of 2019 Yamaha R3