Yamaha Vmax
170 hp, 1679 cc, 686 lbs2020
Yamaha MT-15
19 hp, 155 cc, 304 lbs2019 - 2020
EngineYamaha VmaxYamaha MT-15
Engine codeLC 4V
Displacement1679 cc155 cc
Max power170 hp19 hp (@10 000 RPM)
Max torque99 lb ft11 lb ft (@8 500 RPM)
Redline9 500 RPM11 000 RPM
Idling speed1 200 RPM1 100 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC V4SOHC Single
Compression11.30:111.60:1
Oil capacity0.80 quart
Oil type10W40
Spark plug typeNGK MR8E9
CoolingLiquidLiquid
Valves4
Bore90.0 mm58.0 mm
Stroke66.0 mm58.7 mm
Weight to power4.03 lbs/hp16.01 lbs/hp
Power to weight619 hp/2500lbs156 hp/2500lbs
Battery type12V 4Ah, YTZ4V
GearboxYamaha VmaxYamaha MT-15
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain typeRK 428
Gears count06
Primary ratio3.042
Final drive3.714
1. gear2.833 (25 mph)
2. gear1.875 (38 mph)
3. gear1.364 (52 mph)
4. gear1.143 (63 mph)
5. gear0.957 (75 mph)
6. gear0.84 (85 mph)
ChasisYamaha VmaxYamaha MT-15
Frame typeAluminum die cast frameDeltabox steel
Front susp.YHSJ 52mm fork, 4.72 in travelTelescopic fork, 5.12 in travel
Rear susp.YHSJ shock, 4.33 in travelMonoshock, 3.82 in travel