Yamaha Vmax
170 hp, 1679 cc, 311 kg2020
Honda CB750
67 hp, 736 cc, 233 kg1973 - 1975
MetricUS
EngineYamaha VmaxHonda CB750
Displacement1679 cc736 cc
Max power170 hp67 hp (@8 000 RPM)
Max torque135 Nm60 Nm (@7 000 RPM)
Redline9 500 RPM8 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionCarburetor
LayoutSOHC V4SOHC Inline-4
Compression11.30:19.00:1
Oil capacity3.50 litre
Spark plug typeNGK D-8ESL, DENSO X-24ES
CoolingLiquidAir
Valves8
Bore90.0 mm61.0 mm
Stroke66.0 mm63.0 mm
Weight to power1.83 kg/hp3.48 kg/hp
Power to weight546 hp/Ton287 hp/Ton
Battery type12V, 14Ah
GearboxYamaha VmaxHonda CB750
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type
Gears count05
Primary ratio1.708
Final drive2.667
1. gear2.5 (84 km/h)
2. gear1.708 (123 km/h)
3. gear1.333 (157 km/h)
4. gear1.097 (191 km/h)
5. gear0.939 (223 km/h)
ChasisYamaha VmaxHonda CB750
Frame typeAluminum die cast frameSteel cradle tube
Front susp.YHSJ 52mm fork, 120.00 mm travelTelescopic
Rear susp.YHSJ shock, 110.00 mm travelSwingarm