Yamaha R1
170 hp, 998 cc, 428 lbs2004
Yamaha MT-15
19 hp, 155 cc, 304 lbs2019 - 2020
EngineYamaha R1Yamaha MT-15
Engine codeLC 4V
Displacement998 cc155 cc
Max power170 hp (@12 500 RPM)19 hp (@10 000 RPM)
Max torque78 lb ft (@10 500 RPM)11 lb ft (@8 500 RPM)
Redline13 500 RPM11 000 RPM
Idling speed1 100 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4SOHC Single
Compression12.40:111.60:1
Oil capacity3.60 quart0.80 quart
Oil type15W50, Motul 300V 15W50, Liqui Moly 15W5010W40
Spark plug typeNGK CR9EKNGK MR8E9
CoolingLiquidLiquid
Valves164
Bore77.0 mm58.0 mm
Stroke53.6 mm58.7 mm
Weight to power2.52 lbs/hp16.01 lbs/hp
Power to weight993 hp/2500lbs156 hp/2500lbs
Battery type12V 4Ah, YTZ4V
GearboxYamaha R1Yamaha MT-15
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeRK 428
Gears count66
Primary ratio1.5123.042
Final drive2.6473.714
1. gear2.533 (97 mph)2.833 (25 mph)
2. gear2.063 (119 mph)1.875 (38 mph)
3. gear1.762 (139 mph)1.364 (52 mph)
4. gear1.522 (161 mph)1.143 (63 mph)
5. gear1.364 (180 mph)0.957 (75 mph)
6. gear1.269 (194 mph)0.84 (85 mph)
ChasisYamaha R1Yamaha MT-15
Frame typeDiamondDeltabox steel
Front susp.Telescopic fork - Coil spring/oil damper (120 mm travel)Telescopic fork, 5.12 in travel
Rear susp.Swingarm (link suspension) - Coil spring/gas-oil damperMonoshock, 3.82 in travel