SYM JET4 50R NAKED: review, history, specs
The SYM JET4 50R NAKED was a Single cylinder, 4-stroke, Air-cooled scooter produced by SYM in 2015. Max torque was 2.21 ft/lbs (3.0 Nm) @ 6500 RPM. Claimed horsepower was 2.01 HP (1.5 KW) @ 8500 RPM.
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| 'SYM JET4 50R NAKED' | |
| Manufacturer | [[SYM]] |
|---|---|
| Production | 2015 |
| Class | [[:Category:Scooter motorcycles|Scooter]] [[Category:Scooter motorcycles]] |
| Engine | Single cylinder, 4-stroke, Air-cooled |
| Bore / Stroke | 38.1mm x 38.1mm |
| Compression ratio | 12.2:1 |
| Horsepower | 2.01 HP (1.5 KW) @ 8500RPM |
| Torque | 2.21 ft/lbs (3.0 Nm) @ 6500RPM |
| Fuel System | Carburetor |
| Transmission | Gear box: C.V.T. Final Drive: Belt |
| Suspension | Front: Telescopic fork Rear: Unit swing |
| Brakes | Front: Disc Rear: Drum |
| Front Tire | 120/60-13 |
| Rear Tire | 130/70-12 |
| Wheelbase | 52.01 inches (1321 mm) |
| Length | 74.8 inches (1900 mm) |
| Width | 25.79 inches (655 mm) |
| Seat Height | 30.51 inches (775 mm) |
| Weight | 109.0 kg (wet) |
| Manuals | Service Manual |
Engine
A 38.1mm bore x 38.1mm stroke result in a displacement of just 49.5 cubic centimeters.
Drive
The bike has a C.V.T. transmission. Power was moderated via the Centrifugal.
Chassis
It came with a 120/60-13 front tire and a 130/70-12 rear tire. Stopping was achieved via Disc in the front and a Drum in the rear. The front suspension was a Telescopic fork while the rear was equipped with a Unit swing. The wheelbase was 52.01 inches (1321 mm) long.