Complete technical specifications of the Yamaha Aerox 155 — engine, transmission, dimensions, brakes, suspension, tyres and more.
155cc
Engine
40.0 km/l
Mileage
21 hp
Power
122 kg
Weight
8.3/10
Rating
14 Nm
Torque
| Engine Type | Single-cylinder, 4-stroke, SOHC |
| Controller Type | Digital |
| Transmission Type | CVT |
| Clutch Type | Automatic |
| Drive Type | Belt |
| Brand | Yamaha |
| Model | Aerox 155 |
| Bike Name | Aerox 155 |
| Model Year | 2021 |
| Category/Type | Scooter |
| Country of Origin | Indonesia |
| Assembly Location | Indonesia |
| Status | Available |
| Colors Available | Blue, Grey, Red, Black |
| Battery Type | Lithium-ion |
| Charger Type | Standard |
| Seat Type | Single |
| Handle Type | Standard |
| Frame Type | Underbone |
| Swingarm Type | Aluminum |
| Displacement (cc) | 155 |
| Maximum Power | 15.1 |
| Maximum Torque | 13.9 |
| Peak Power | 15.1 |
| Number of Cylinders | 1 |
| Valve Configuration | SOHC |
| Valves Per Cylinder | 4 |
| Bore | 58 |
| Stroke | 58.7 |
| Bore x Stroke | 58 x 58.7 |
| Compression Ratio | 11.6:1 |
| Cooling System | Liquid-cooled |
| Fuel Supply System | Fuel Injection |
| Ignition System | TCI |
| Engine Layout | Single-cylinder |
| Engine Oil Grade | 10W-40 |
| Valve Adjustment Interval | 12,000 km |
| Starting System | Electric & Kick |
| Engine Kill Switch | Yes |
| Power-to-Weight Ratio | 0.076 |
| Emission Standard | Euro 4 |
| Battery Power | 12V |
| Engine Oil Capacity | 1 |
| Fuel Tank Capacity | 5.5 |
| Fuel Economy | 40 |
| Average Mileage | 40 |
| Mileage City | 45 |
| Mileage Highway | 38 |
| Load Capacity | 150 |
| Range | 220 |
| Range Indicator | Yes |
| Top Speed | 120 |
| Acceleration (0-60) | 5.1 |
| Number of Gears | Automatic |
| Overall Length | 1980 mm |
| Overall Width | 700 mm |
| Overall Height | 1150 mm |
| Wheelbase | 1350 mm |
| Ground Clearance | 145 mm |
| Seat Height | 790 mm |
| Kerb Weight | 122.0 |
| Gross Weight | 126 kg |
| Front Brake Type | Disc |
| Rear Brake Type | Disc |
| Front Brake Size | 230 |
| Rear Brake Size | 220 |
| ABS Type | No |
| Front Suspension Type | Telescopic |
| Rear Suspension Type | Unit Swing |
| Front Suspension Travel | 90 |
| Rear Suspension Travel | 77 |
| Front Tyre Size | 110/80-14 |
| Rear Tyre Size | 140/70-14 |
| Front Wheel Size | 14 |
| Rear Wheel Size | 14 |
| Tyre Type | Tubeless |
| Wheel Type | Aluminum |
| Wheel Material | Aluminum Alloy |
| Motor Efficiency | Not specified |
| Battery Voltage | 12 |
| Battery Rating | 5.5 |
| Battery Life | 3 |
| Charging Time | 5 |
| Charging Port | Yes |
| Headlight Type | led |
| Tail Light Type | led |
| Display Type | Digital |
| Speedometer Type | Digital |
| Odometer Type | Digital |
| Fuel Gauge Type | Digital |
| Clock | Yes |
| Side Stand Indicator | Yes |
| Trip Meter | Yes |
| Mobile Connectivity | No |
| Pillion Seat | Yes |
| Pillion Footrest | Yes |
| Under Seat Storage | Yes |
The Yamaha Aerox 155 specifications above cover all key technical details. Use these to compare against rivals or verify dealership claims before your purchase in Virgin Islands (British).