Yamaha R3
42 hp, 321 cc, 366 lbs2019 - 2020
Triumph Speed Triple R
140 hp, 1050 cc2016
EngineYamaha R3Triumph Speed Triple R
Displacement321 cc1050 cc
Max power42 hp (@10 750 RPM)140 hp (@9 500 RPM)
Max torque21 lb ft (@9 000 RPM)82 lb ft (@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 capacity2.27 quart3.31 quart
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 power8.71 lbs/hp
Power to weight286 hp/2500lbs
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 (39 mph)2.733 (67 mph)
2. gear1.824 (53 mph)1.947 (94 mph)
3. gear1.348 (71 mph)1.545 (119 mph)
4. gear1.087 (89 mph)1.292 (142 mph)
5. gear0.92 (105 mph)1.154 (159 mph)
6. gear0.8 (120 mph)1.074 (171 mph)
ChasisYamaha R3Triumph Speed Triple R
Frame typeSteel trellisAluminium beam twin­spar
Front susp.KYB USD, 129 mm travelOhlins 43mm NIX30 USD, 4.72 in travel
Rear susp.Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travelÖhlins TTX36 twin tube Monoshock, 5.12 in travel
Dyno chart of 2019 Yamaha R3