Ducati Monster 821 Stealth (2019-20) technical specifications
Ducati Monster 821 Stealth is produced in 2019-20. Engine is Four stroke, Testastretta 11° L-Twin, 4 Desmodromically actuated valves per cylinder, displacement 821 cc / 50.1 cu-in , produces power 80 kW / 109 hp @ 9250 rpm and 86 Nm / 9.1 kgf-m / 63 lb-ft @ 7750 rpm. Ducati Monster 821 Stealth weighs 180.5 kg / 398 lbs. Ducati Monster 821 Stealth has 2 photos.
Technical specifications
+ Add to 'Compare list'| Model: | Monster 821 Stealth |
| Years: | 2019-20 |
| Engine: | Four stroke, Testastretta 11° L-Twin, 4 Desmodromically actuated valves per cylinder |
| Capacity: | 821 cc / 50.1 cu-in |
| Bore x Stroke: | 88 x 67.5 mm |
| Cooling System: | Liquid cooled |
| Compression Ratio: | 12.8:1 |
| Exhaust: | Stainless steel muffler and aluminium and cap; lightweight 2-1 system with catalytic converter with 2 lambda probes |
| Induction: | Electronic fuel injection system, 53mm throttle bodies with full Ride by Wire |
| Ignition: | Marelli electronic |
| Starting: | Electric |
| Max Power: | 80 kW / 109 hp @ 9250 rpm |
| Max Torque: | 86 Nm / 9.1 kgf-m / 63 lb-ft @ 7750 rpm |
| Clutch: | Slipper and self-servo wet multiplate clutch with mechanical control |
| Transmission: | 6 Speed |
| Final Drive: | Chain, Front sprocket 15; Rear sprocket 46 |
| Gear Ratio: | 1st 37/15 2nd 30/17 3rd 28/20 4th 26/22 5th 24/23 6th 23/24 |
| Primary Drive: | Straight cut gears, ratio 1.85:1 |
| Frame: | Tubular steel Trellis frame attached to the cylinders head |
| Front Suspension: | Kayaba 43mm upside-down fork |
| Front Wheel Travel: | 130 mm / 5.1 in |
| Rear Suspension: | Progressive linkage with adjustable monoshock. Aluminum double-sided swingarm |
| Rear Wheel Travel: | 140 mm / 5.5 in |
| Front Brakes: | 2 x 320 mm semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axial pump with ABS as standard equipment |
| Rear Brakes: | Single 245 mm disc, 2-piston floating calliper with ABS as standard equipment |
| Front Wheel: | 10-spoke in light alloy, 3.50 in x 17 in |
| Rear Wheel: | 10-spoke in light alloy, 5.50 in x 17 in |
| Front Tyre: | 120/70 ZR 17 Pirelli Diablo Rosso III |
| Rear Tyre: | 180/55 ZR17 Pirelli Diablo Rosso III |
| Rake: | 24.3° |
| Trail: | 93.2mm / 3.7in |
| Wheelbase: | 1480 mm / 58.3 in |
| Seat Height: | 785 mm - 810 mm / 30.9 in - 31.9 in |
| Dry Weight: | 180.5 kg / 398 lbs |
| Wet Weight: | 206 kg / 454 lbs |
| Fuel Capacity: | 16.5 Litres / 4.36 US gal |
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