| BETA M4 Motard | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Air Cooled, Four Stroke, Single Cylinder, SOHC, 4 Valves Per Cylinder | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 349 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 3.11x2.8 in OR 79 mm | - |
| Compression Ratio | |
| 9.5:1 | - |
| Horsepower | |
| 25.8/6600 KW(hp)/RPM | - |
| Torque | |
| 21/6050 lb-ft/RPM OR 28/6050 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Carburetor Mikuni BST 33 | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed | 6-speed |
| Clutch | |
| Wet multi-disc clutch | Compact dry clutch |
| Final Drive | |
| Chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| Frame iron double closed cradle | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| Hydraulic fork with ø46 mm shaft | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Monoshock with adjustable spring preload | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| Brake disc 310mm | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| Brake disc 220mm | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 85 in OR 2159 mm | - |
| Overall Width | |
| 33.85 in OR 860 mm | - |
| Seat Height | |
| 34.25 in OR 870 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 12 in OR 305 mm | - |
| Weight | |
| 293 lbs OR 133 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 55.51 in OR 1410 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70x17 | 120/70-17 Michelin Power RS |
| Rear | |
| 150/60x17 | 240/45-17 Michelin Power RS |
