| MODEL | DUCATI STREETFIGHTER V4 S 2021 - 2022 |
| Year | 2021 - 2022 |
| Engine Type | Four-stroke, 90° V4 (Desmosedici Stradale), desmodromic, 4 valves per cylinder |
| Displacement / Capacity | 1103 cc / 67.3 cu in |
| Bore X Stroke | 81 x 53.5 mm |
| Compression Ratio | 14.0:1 |
| Cooling System | Liquid cooled |
| Max Power | 153 kW / 208 hp @ 13000 rpm |
| Max Torque | 123 Nm / 90.4 lb-ft @ 9500 rpm |
| Ignition | Electronic |
| Induction | Electronic fuel injection, twin injectors per cylinder, ride-by-wire elliptical throttle bodies |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed with Ducati Quick Shift (DQS) up/down EVO 2 |
| Clutch | Hydraulically controlled slipper and self-servo wet multiplate |
| Final Drive | Chain, front sprocket 15, rear sprocket 42 |
| CHASSIS SPECS | |
| Frame | Aluminium alloy 'Front Frame' (engine as stressed member) |
| Front Suspension | Öhlins NIX30 43 mm fully adjustable fork, electronic damping (Smart EC), 120 mm / 4.7 in travel |
| Rear Suspension | Fully adjustable Öhlins TTX36 shock, electronic damping (Smart EC), single-sided aluminium swingarm, 130 mm / 5.1 in travel |
| Front Brakes | 2 x 330 mm semi-floating discs, Brembo Monobloc Stylema (M4.30) 4-piston calipers, Bosch Cornering ABS EVO |
| Rear Brakes | 245 mm disc, 2-piston caliper, Bosch Cornering ABS EVO |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 845 mm / 33.3 in |
| Wheelbase | 1488 mm / 58.6 in |
| Ground Clearance | — |
| Dry Weight | 178 kg / 392 lb |
| Wet Weight | 199 kg / 439 lb |
| WHEEL SPECS | |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 200/60 ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 16 Litres / 4.23 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2021-22 V4 S is the Euro 5 version of the up-spec naked: Öhlins Smart EC 2.0 semi-active suspension, a steering damper, forged Marchesini wheels and a 5-inch TFT dash. Engine output is unchanged at 208 hp, with revised exhaust manifolds and catalysts to meet the new emissions rules. A Dark Stealth colour joined Ducati Red.
