The SYM Jet4 50R Naked is a motorcycle manufactured in 2014. It has a single-cylinder, 4-stroke, SOHC engine with a capacity of 49.5cc/3.0 cubic inches. The engine is air-cooled and has a compression ratio of 12.2:1. The motorcycle has a carburetor fuel system and an electronic induction, with both electric and kick starting capabilities. It has a maximum power of 2.35 kW/3.2 hp at 8500 rpm and a maximum torque of 3.1 Nm/0.32 kgf-m/2.18 ft/lbs at 6500 rpm. The transmission is CVT with a belt final drive. The frame is made of steel monocuna split steel tube with front suspension consisting of a telescopic fork and rear suspension made up of a twin-sided swingarm. The front brakes are hydraulic discs with a diameter of 226 mm while the rear brakes are drums with a diameter of 110 mm. The wheels are aluminum with the front tire being 120/60-13 tubeless, and the rear tire being 130/70-12 tubeless. The motorcycle measures 1900 mm in length, 655 mm in width, and 1040 mm in height, with a wheelbase of 1320 mm and seat height of 775 mm. It has a dry weight of 98 kg and wet weight of 109 kg, with a fuel capacity of 5.2 L/1.4 US gal. The average fuel consumption is 2.1 L/100km/67 km/l or 110 US mpg, with a top speed of 60 km/h or 37 mph. The motorcycle is available in black, red, yellow, and light blue.
Technical specifications:
Make Model: SYM Jet4 50R Naked
| Year | 2014 |
|---|---|
| Engine | Single cylinder, 4-stroke, SOHC |
| Capacity | 49.5 cc / 3.0 cub in. |
| Bore and Stroke | 39 mm / 41.4 mm |
| Cooling System | Air cooled |
| Compression Ratio | 12.2:1 |
| Engine Oil Capacity | 0.85 L / 1.8 US pints |
| Transmission Oil Capacity | 0.11 L / 0.23 US pints |
| Lubrication | Dry sump |
| Exhaust | Single |
| Fuel System | Carburetor (CV) |
| Induction | Electronic |
| Ignition | CDI |
| Spark Plug | A7RC |
| Battery | 12V 6 Ah |
| Starting | Electric & kick |
| Max Power | 2.35 kW / 3.2 hp @ 8500 rpm |
| Max Torque | 3.1 Nm / 0.32 kgf-m / 2.18 ft/lbs @ 6500 rpm |
| Clutch | Centrifugal |
| Transmission | CVT |
| Final Drive | Belt |
| Frame | Steel, monocuna split steel tube |
| Front Suspension | Telescopic fork |
| Front Wheel Travel | 70 mm / 2.8 in. |
| Rear Suspension | Twin sided swing arm |
| Rear Wheel Travel | 68 mm / 2.7 in. |
| Front Brakes | Hydraulic disc, 226 mm |
| Rear Brakes | Drum, 110 mm |
| Wheels | Aluminium |
| Front Tyre | 120/60-13 tubeless |
| Rear Tyre | 130/70-12 tubeless |
| Dimensions | Length: 1900 mm / 74.8 in. Width: 655 mm / 25.8 in. Height: 1040 mm / 40.9 in. |
| Wheelbase | 1320 mm / 52.0 in. |
| Seat Height | 775 mm / 30.5 in. |
| Dry Weight | 98 kg / 216 lbs |
| Wet Weight | 109 kg / 240 lbs |
| Fuel Capacity | 5.2 L / 1.4 US gal |
| Average Fuel Consumption | 2.1 L/100km / 67 km/l 110 US mpg |
| Top Speed | 60 km/h / 37 mph |
| Colours | Black, Red, Yellow, Light blue |
