| Engine Type | Liquid cooled, 4-stroke, SOHC, 4-valve |
| Transmission | V-belt automatic |
| Starting System | Electric Starter |
| Fuel System | Fuel injection |
| Displacement | 155 cc |
| Ignition System | TCI (Transistor Controlled Ignition) |
| Seat Height | 765 mm |
| Tire Size (Front) | 110/70-13M/C 48P Tubeless |
| Tire Size (Rear) | 130/70-13M/C 63P Tubeless |
| Overall Dimensions | 1935mm x 740mm x 1160mm |
| Ground Clearance | 125 mm |
| Battery Type | YTZ6V |
| Fuel Tank Capacity | 7.1 L |
| Brake Type (Front) | Hydraulic single disc brake |
| Brake Type (Rear) | Hydraulic single disc brake |
| Color | Dark Petrol, Gray, Gray/Black, Matte Silver |
The Yamaha NMAX 155 is a maxi-scooter that sits at the sweet spot in the market. It offers more power and premium features than entry-level 125cc scooters, while being more affordable, lightweight, and fuel-efficient than its bigger brother, the NMAX 300. It’s designed for riders who want superior comfort, modern technology, and confident performance for both city commuting and occasional highway use.
