Hero Duet: history, specs, pictures
| Hero Duet | |
| Manufacturer | |
|---|---|
| Production | 2015 - 2019 |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 50.0mm x 52.0mm |
| Horsepower | 7.91 HP (5.9 KW) @ 7500RPM |
| Torque | 6.42 ft/lbs (8.7 Nm) @ 5500RPM |
| Fuel System | carburetor |
| Ignition | cdi |
| Transmission | Gear box: automatic Final Drive: shaft drive (cardan) |
| Suspension | Front: telescopic, hydraulic shock absorber Rear: unit swing with spring loaded hydraulic damper |
| Brakes | Front: expanding brake (drum brake) Rear: expanding brake (drum brake) |
| Front Tire | 90/100-10 |
| Rear Tire | 90/100-10 |
| Wheelbase | 49.02 inches (1245 mm) |
| Length | 72.05 inches (1830 mm) |
| Width | 28.58 inches (726 mm) |
| Height | 44.84 inches (1139 mm) |
| Seat Height | 31.3 inches (795 mm) |
| Weight | 116.0 kg (wet) |
| Manuals | Service Manual |
The Hero Duet was a single cylinder, four-stroke standard produced by Hero between 2015 and 2019. Max torque was 6.42 ft/lbs (8.7 Nm) @ 5500 RPM. Claimed horsepower was 7.91 HP (5.9 KW) @ 7500 RPM.
Engine[edit | edit source]
The engine was a air cooled single cylinder, four-stroke. A 50.0mm bore x 52.0mm stroke result in a displacement of just 110.9 cubic centimeters. Fuel was supplied via a overhead cams (ohc).
Drive[edit | edit source]
The bike has a automatic transmission. Power was moderated via the dry, automatic centrifugal clutch with variomatic drive.
Chassis[edit | edit source]
It came with a 90/100-10 front tire and a 90/100-10 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic, hydraulic shock absorber while the rear was equipped with a unit swing with spring loaded hydraulic damper. The wheelbase was 49.02 inches (1245 mm) long.