| HARLEY-DAVIDSON FAT BOB | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled, Twin Cam 103 | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 1690 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 3.9x4.4 in OR 99 mm | - |
| Compression Ratio | |
| 9.7:1 | - |
| Torque | |
| 96/3500 lb-ft/RPM OR 130/3500 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| Electronic Sequential Port Fuel Injection (ESPFI) | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed | 6-speed |
| Clutch | |
| Wet Multi-disc | Compact dry clutch |
| Primary Drive | |
| Gears | - |
| Final Drive | |
| Chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| 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 | |
| Dual shock | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| 4-piston fixed | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| 2-piston torque-free floating | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 94.5 in OR 2400 mm | - |
| Seat Height | |
| 27.8 in OR 706 mm | 31.5 in OR 800 mm |
| Ground Clearance | |
| 4.9 in OR 124 mm | - |
| Weight | |
| 705 lbs OR 320 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 5 gallons OR 18.9 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 63.8 in OR 1621 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 130/90B16 67H | 120/70-17 Michelin Power RS |
| Rear | |
| 180/70B16 77H | 240/45-17 Michelin Power RS |
