14 August. Friday 2026
Yamaha NMAX 155 - 2021 Specifications and Reviews
The 2021 Yamaha NMAX 155 is a modern commuter scooter designed for daily urban riders seeking reliability and fuel efficiency. Its lightweight 155cc single-cylinder engine delivers adequate power for city navigation while maintaining excellent fuel economy. Known for its practical design, comfortable seating, and dependable performance, it appeals to first-time scooter buyers and experienced commuters alike.
General information | |
| Price as new | 3.3 View the detailed rating of value for money, design and look, reliability, etc. Compare with any other bike. |
| Category | Scooter |
| Year | 2021 |
| Model | Yamaha NMAX 155 |
| | |
Engine and Transmission Specifications | |
| Driveline | V-Belt Automatic |
| Clutch | Dry centrifugal |
| Transmission type | Belt (final drive) |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | Transistorised |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection |
| Valves per Cylinder | 4 |
| Bore x Stroke | 58.0 x 58.7 mm (2.3 x 2.3 inches) |
| Compression | 11.2:1 |
| Torque | 14.4 Nm (1.5 kgf-m or 10.6 ft.lbs) @ 6000 RPM |
| Power | 12.1 HP (8.8 kW) @ 7500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 155.0 ccm (9.46 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. ABS. |
| Diameter | 230 mm (9.1 inches) |
| Front brakes | Single disc. Hydraulic. ABS. |
| Rear tire | 130/70-13 |
| Front tire | 110/70-13 |
| Rear wheel travel | 84 mm (3.3 inches) |
| Rear Suspension | Unit Swing, monoshock |
| Front wheel travel | 110 mm (4.3 inches) |
| Front Suspension | Telescopic fork |
| Trail | 92 mm (3.6 inches) |
| Rake (fork angle) | 26.0° |
| Frame type | Backbone |
Physical measures and capacities | |
| Oil capacity | 1.00 litres (1.06 US quarts) |
| Fuel capacity | 6.60 litres (1.74 US gallons) |
| Wheelbase | 1350 mm (53.1 inches) |
| Ground clearance | 135 mm (5.3 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall length | 1955 mm (77.0 inches) |
| Overall height | 1115 mm (43.9 inches) |
| Seat height | 765 mm (30.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 127.0 kg (280.0 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Carrying capacity | Underseat storage |
| Starter | Electric |
| Color options | Black, Red, White |
Performance Profile & Rider Fit
12.1 hp
Peak Power
Best For
Track5%
City92%
Cornering45%
Daily Riding90%
Touring25%
Passenger55%
Rider Profile
| Best For | Ideal for beginners and commuters; the twist-and-go automatic and low 765mm seat make it approachable and unintimidating for new riders. |
| Purpose | Built for urban commuting and errands. Nimble small-wheel scooter with underseat storage, great fuel economy and easy stop-and-go city manners. |
| Rider Fit | Light 127kg with a low 765mm seat and step-through underbone frame. Relaxed upright ergonomics, floorboard feet-forward stance and easy low-speed balance. |
| Character | A practical, efficient and friendly commuter scooter. Liquid-cooled 155cc single with CVT delivers smooth, fuss-free power for daily city hops. |
| Not Ideal For | Not for highway cruisers, long-distance tourers, sport riders or anyone chasing speed and outright power; also unsuited to off-road use. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Yamaha NMAX 155 is a sleek and powerful motorcycle that offers a smooth and comfortable ride. With its 155cc engine, this bike delivers impressive acceleration and top speed, making it a great choice for city commuting or weekend adventures. The NMAX 155 also features advanced technology such as ABS braking and LED lighting, providing added safety and visibility on the road. Its sporty design and nimble handling make it a standout option in the 150cc segment. Overall, the 2021 Yamaha NMAX 155 is a fantastic choice for riders looking for a stylish, reliable, and efficient motorcycle. Its combination of performance, technology, and comfort make it a top contender in its class. Whether you're a beginner rider or a seasoned expert, the NMAX 155 offers a thrilling and enjoyable riding experience. If you're in the market for a new motorcycle, the Yamaha NMAX 155 is definitely worth considering.Add a Comment
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