| DUCATI ST4S ABS | ARCH MOTORCYCLE 1S |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, four-stroke, 90-degree V-Twin, DOHC, desmodromic 4 valves per cylinder | S&S Cycle T124 45-degree downdraft fuel-injected V-Twin engine |
| Displacement | |
| 996 cm3 | 2032 cm3 |
| Bore X Stroke | |
| 3.9x2.6 in OR 99 mm | - |
| Compression Ratio | |
| 11.5:1 | - |
| Horsepower | |
| 117/8750 KW(hp)/RPM | - |
| Torque | |
| 72/7000 lb-ft/RPM OR 98/7000 Nm/RPM | 115.3/- lb-ft/RPM OR 156/- Nm/RPM |
| Fuel System | |
| EFI | EFI |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | 6-speed |
| Clutch | |
| wet multi-disc, manual | Compact dry clutch |
| Primary Drive | |
| straight cut gears | - |
| Final Drive | |
| chain | Chain |
| chassis specs | |
| Frame | |
|---|---|
| tubular steel trellis | Tubular steel frame with CNC-machined aluminum subframe single-sided swingarm |
| Front Suspension | |
| 43mm Showa fully-adjustable upside-down fork, TiN-coated | Fully adjustable ARCH/Öhlins FGRT series fork |
| Rear Suspension | |
| Ohlins fully-adjustable monoshock with progressive linkage | Fully adjustable ARCH/Öhlins rear shock with reservoir and hydraulic pre-load adjustment |
| Front Brake | |
| dual 320mm discs, 4-piston calipers, ABS | Dual ISR 6-piston monobloc radial mount calipers with ISR floating dampened discs |
| Rear Brake | |
| single 245mm disc, 2-piston caliper, ABS | Single ISR 4-piston monobloc radial mount caliper with ISR semi-floating disc |
| dimension specs | |
| Overall Length | |
|---|---|
| 81.5 in OR 2070 mm | - |
| Seat Height | |
| 32.3 in OR 820 mm | 31.5 in OR 800 mm |
| Weight | |
| 443 lbs OR 201 kg | 563 lbs OR 255 kg |
| Fuel Capacity | |
| 5.5 gallons OR 20.8 L | 4.5 gallons OR 17.0 L |
| Wheelbase | |
| 56.3 in OR 1430 mm | 65.4 in OR 1661 mm |
| tyres specs | |
| Front | |
|---|---|
| 120/70 ZR17 | 120/70-17 Michelin Power RS |
| Rear | |
| 180/55 ZR17 | 240/45-17 Michelin Power RS |
