Yamaha R1M
200 hp, 998 cc, 443 lbs2016 - 2018
KTM 790 DUKE
105 hp, 799 cc, 417 lbs2018
EngineYamaha R1MKTM 790 DUKE
Engine codeLC8e
Displacement998 cc799 cc
Max power200 hp (@13 500 RPM)105 hp (@9 000 RPM)
Max torque82 lb ft (@11 500 RPM)62 lb ft (@8 000 RPM)
Redline14 200 RPM10 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-2
Compression13.00:112.70:1
Oil capacity3.88 quart
Oil type10W40, 15W50
Spark plug typeNGK LMAR9E-J
CoolingLiquidLiquid
Valves168
Bore79.0 mm88.0 mm
Stroke50.9 mm65.7 mm
Throttle bore42.0 mm
Weight to power2.22 lbs/hp3.97 lbs/hp
Power to weight1128 hp/2500lbs629 hp/2500lbs
Battery typeYTZ7S, 12V 6.0Ah
GearboxYamaha R1MKTM 790 DUKE
TypeSequentialSequential
ClutchSlipperSlipper
DriveChainChain
Chain type520 X-Ring
Gears count66
Primary ratio1.6341.923
Final drive2.5632.75
1. gear2.6 (99 mph)2.846 (49 mph)
2. gear2.176 (119 mph)2.0 (70 mph)
3. gear1.842 (140 mph)1.55 (90 mph)
4. gear1.579 (164 mph)1.272 (109 mph)
5. gear1.381 (188 mph)1.083 (129 mph)
6. gear1.25 (207 mph)0.956 (146 mph)
ChasisYamaha R1MKTM 790 DUKE
Frame typeDiamond frameCRMO steel frame, stressed engine
Front susp.43mm Öhlins® electronic suspension USD 4.72 in travelWP 43mm USD, 5.51 in travel
Rear susp.Öhlins® electronic suspension w/single shock 4.72 in travelWP shock absorber, 5.91 in travel
Dyno chart of 2016 Yamaha R1M and 2018 KTM 790 DUKE