Yamaha Vmax
170 hp, 1679 cc, 311 kg2020
Yamaha MT-15
19 hp, 155 cc, 138 kg2019 - 2020
MetricUS
EngineYamaha VmaxYamaha MT-15
Engine codeLC 4V
Displacement1679 cc155 cc
Max power170 hp19 hp (@10 000 RPM)
Max torque135 Nm15 Nm (@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 capacity0.85 litre
Oil type10W40
Spark plug typeNGK MR8E9
CoolingLiquidLiquid
Valves4
Bore90.0 mm58.0 mm
Stroke66.0 mm58.7 mm
Weight to power1.83 kg/hp7.26 kg/hp
Power to weight546 hp/Ton137 hp/Ton
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 (41 km/h)
2. gear1.875 (61 km/h)
3. gear1.364 (84 km/h)
4. gear1.143 (101 km/h)
5. gear0.957 (120 km/h)
6. gear0.84 (137 km/h)
ChasisYamaha VmaxYamaha MT-15
Frame typeAluminum die cast frameDeltabox steel
Front susp.YHSJ 52mm fork, 120.00 mm travelTelescopic fork, 130.00 mm travel
Rear susp.YHSJ shock, 110.00 mm travelMonoshock, 97.00 mm travel