Yamaha NMax 155AttributeSimple One
155Displacement (cc)—
11.1 kW @ 8,000 rpmMaximum Power—
13.9 Nm @ 6,500 rpmMaximum Torque72 Nm
N/A (Same as Max Power for this configuration)Peak Power8.5 kW
1 (Single Cylinder)Number of Cylinders—
SOHC (Single Overhead Camshaft), 4-ValveValve Configuration—
4Valves Per Cylinder—
58.0 mmBore—
58.7 mmStroke—
58.0 x 58.7 mmBore x Stroke—
11.6:1Compression Ratio—
Liquid-cooledCooling SystemAir Cooled
Fuel InjectionFuel Supply System—
TCI (Transistor Controlled Ignition)Ignition System—
Single-cylinderEngine Layout—
10W-40Engine Oil Grade—
Not AvailableValve Adjustment Interval—
Electric & KickStarting SystemPush Button Start
YesEngine Kill Switch—
0.076 kW/kgPower-to-Weight Ratio—
Not ApplicablePower Consumption—
Not ApplicableMotor Power8.5 kW
BS6 (International spec, may vary by import batch)Emission Standard—
Not AvailableBattery Power5.0 kWh
Yes (Newer models may have Town/Sport modes)Power Mode Indicator—