| SYM JET4 50R NAKED | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, 4-stroke, Air-cooled | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 49.5 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 1.5x1.6 in OR 38 mm | - |
| Compression Ratio | |
| 12.2:1 | - |
| Horsepower | |
| 2/8500 KW(hp)/RPM | - |
| Torque | |
| 2/6500 lb-ft/RPM OR 3/6500 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Carburetor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| C.V.T. | 6-speed |
| Clutch | |
| Centrifugal | Compact dry clutch |
| Final Drive | |
| Belt | Chain |
| chassis specs | |
| Frame | |
|---|---|
| Pipe under bone, steel | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| Telescopic fork | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Unit swing | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Disc | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Drum | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 74.8 in OR 1900 mm | - |
| Overall Width | |
| 25.8 in OR 655 mm | - |
| Seat Height | |
| 30.5 in OR 775 mm | 31.5 in OR 800 mm |
| Weight | |
| 240 lbs OR 109 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 1.4 gallons OR 5.3 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 52 in OR 1321 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/60-13 | 120/70-17 Michelin Power RS |
| Rear | |
| 130/70-12 | 240/45-17 Michelin Power RS |
