| MODEL | HERO MAESTRO 2015 |
| Year | 2015 |
| Engine Type | Single cylinder, four-stroke, OHC |
| Displacement / Capacity | 109 cc / 6.65 cu in |
| Bore X Stroke | 50.0 x 52.0 mm / 2.0 x 2.0 in |
| Compression Ratio | 9.0:1 |
| Cooling System | Air |
| Max Power | 6.0 kW / 8.2 hp @ 7500 rpm |
| Max Torque | 9.1 Nm / 6.7 ft-lb @ 5500 rpm |
| Ignition | CDI |
| Induction | Carburettor |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | Automatic, variomatic |
| Clutch | Dry, automatic centrifugal |
| Final Drive | Shaft drive |
| CHASSIS SPECS | |
| Frame | High-rigidity underbone |
| Front Suspension | Bottom link with spring-loaded hydraulic damper |
| Rear Suspension | Unit swingarm with spring-loaded hydraulic damper |
| Front Brakes | Drum, 130 mm / 5.1 in |
| Rear Brakes | Drum, 130 mm / 5.1 in |
| DIMENSION SPECS | |
| Overall Length | 1750 mm / 68.9 in |
| Overall Width | 705 mm / 27.8 in |
| Overall Height | 1100 mm / 43.3 in |
| Seat Height | 795 mm / 31.3 in |
| Wheelbase | 1240 mm / 48.8 in |
| Ground Clearance | 155 mm / 6.1 in |
| Dry Weight | — |
| Wet Weight | 110 kg / 242.5 lb |
| WHEEL SPECS | |
| Front Tyre | 90/100-10 |
| Rear Tyre | 90/100-10 |
| FUEL SYSTEM | |
| Fuel Capacity | 5.3 Litres / 1.40 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Hero twist-and-go family scooter of the mid-2010s, using a 109 cc air-cooled automatic with drum brakes and a low seat. Aimed at everyday city riders who want an easy, light scooter.
