SYM Jet4 50R Naked (2014)

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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

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