| MBK Stunt Naked | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, air-cooled, 2-stroke | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 49.2 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 1.6x1.5 in OR 41 mm | - |
| Compression Ratio | |
| 11.2:1 | - |
| Horsepower | |
| 3.7/6800 KW(hp)/RPM | - |
| Torque | |
| 3/5000 lb-ft/RPM OR 4/5000 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| TK Carburetor | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| - | 6-speed |
| Clutch | |
| - | Compact dry clutch |
| Final Drive | |
| Belt | Chain |
| chassis specs | |
| Frame | |
|---|---|
| - | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| Hydraulic and telescopic fork | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Hydraulic unit swing | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Disc Ø 220 mm | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Drum Ø110 mm | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 70.3 in OR 1786 mm | - |
| Overall Width | |
| 26.3 in OR 668 mm | - |
| Seat Height | |
| 31 in OR 787 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 6.1 in OR 155 mm | - |
| Weight | |
| 165 lbs OR 75 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 1.7 gallons OR 6.4 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 47.3 in OR 1201 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/80-12 | 120/70-17 Michelin Power RS |
| Rear | |
| 130/90-10 | 240/45-17 Michelin Power RS |
