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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Yamaha > Yamaha NMAX 155

Yamaha NMAX 155 Specs

The Yamaha NMAX 155 model is a Scooter bike manufactured by Yamaha . In this version sold from year 2019 , the dry weight is  and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of 14.89 HP (10.9 kW)) @ 8000 RPM and a maximum torque of 14.40 Nm (1.5 kgf-m or 10.6 ft.lbs) @ 6000 RPM . With this drive-train, the Yamaha NMAX 155 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha NMAX 155 have a Backbone frame with front suspension being Telescopic fork and in the rear suspension it is equiped with Unit Swing, monoshock . Stock tire sizes are 110/70-13 on the front, and 130/70-13 on the rear. As for stopping power, the Yamaha NMAX 155 braking system includes Single disc. Hydraulic. ABS. size 230 mm (9.1 inches) at the front and Single disc. ABS. size 230 mm (9.1 inches) at the rear. 

Yamaha NMAX 155 General Information

Brand Yamaha 
Model Yamaha NMAX 155 
Year 2019 
Year 2019 
Category Scooter 
Factory Warranty (Years / miles)  

Yamaha NMAX 155 Dimensions, Aerodynamics and weight

Frame type Backbone 
Seat details  
Wheelbase 1,350 mm (53.1 inches) 
Length 1,955 mm (77.0 inches) 
Width 740 mm (29.1 inches) 
Height 1,115 mm (43.9 inches) 
Seat Height 765 mm (30.1 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 135 mm (5.3 inches) 
Trail size 92 mm (3.6 inches) 
Wheels details  
Front Tyres - Rims dimensions 110/70-13 
Rear Tyres - Rims dimensions 130/70-13 
Front brakes Single disc. Hydraulic. ABS. 
Rear brakes Single disc. ABS. 
Front Brakes Dimensions - Disc Dimensions 230 mm (9.1 inches) 
Rear Brakes Dimensions - Disc Dimensions 230 mm (9.1 inches) 
Curb Weight (including fluids) 127.0 kg (280.0 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 6.60 litres (1.74 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension Telescopic fork 
Front Suspension Travel 110 mm (4.3 inches) 
Rear Suspension Unit Swing, monoshock 
Rear Suspension Travel 84 mm (3.3 inches) 

Yamaha NMAX 155 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system Injection 
Engine size - Displacement - Engine capacity 155.00 ccm (9.46 cubic inches) 
Bore x Stroke 58.0 x 58.7 mm (2.3 x 2.3 inches) 
Compression Ratio 10.5:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration Single Overhead Cams (SOHC) 
Maximum power - Output - Horsepower 14.89 HP (10.9 kW)) @ 8000 RPM 
Maximum torque 14.40 Nm (1.5 kgf-m or 10.6 ft.lbs) @ 6000 RPM 
Engine Maximum RPM  
Cooling system Liquid 
Lubrication system Wet sump 
Engine oil capacity 1.00 litres (0.07 quarts) 
Exhaust system  
Gearbox Automatic 
Transmission type, final drive ratio Belt 
Clutch type Dry centrifugal 
Driveline V-Belt Automatic 

Yamaha NMAX 155 Performance

Top Speed  
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency  
CO2 emissions  
Emissions  

Yamaha NMAX 155 Electrical Systems, Ignition and Equipment

Ignition Type Transistorised 
Electrical Details  
Starter Type Electric 
Instruments  
Lights