| General |
| Year | - | 2017 - 18 |
| Colours | Metallic Flat Spark Black/Metallic Spark Black, Stormcloud Blue/Pearl Storm Gray/Metallic Flat Spark Black | - |
| Make Model | - | Ducati Monster 821 |
| Dimensions |
| Ground Clearance (mm) | 130 mm | - |
| Ground Clearance (in.) | 5.1 inches | - |
| Seat Height | 785 mm / 30.9 in. | 785 mm - 810 mm / 30.9 in - 31.9 in |
| Wheelbase | 1410 mm / 55.5 in. | 1480 mm / 58.3 in |
| Height | 1080 mm / 42.5 in. | - |
| Length | 2065 mm / 81.3 in. | - |
| Width | 775 mm / 30.5 in. | - |
| Weights & Capacities |
| Dry Weight | - | 180.5 kg / 398 lbs |
| Fuel Capacity | 15.14 litres / 4.00 US gallons | 16.5 Litres / 4.36 US gal |
| Wet Weight | 186.0 kg / 410.1 lbs | 206 kg / 454 lbs |
| Performance |
| Maximum RPM | 12500 | - |
| Max Power | - | 80 kW / 109 hp @ 9250 rpm |
| Max Torque | 65.7 Nm (6.7 kgf-m or 48.5 ft.lbs) @ 6500 Revolutions" | 86 Nm / 9.1 kgf-m / 63 lb-ft @ 7750 rpm |
| Engine |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Displacement (cc) | 649.0 cc | - |
| Bore x Stroke (in,) | 3.3 x 2.4 inches | - |
| Bore x Stroke (mm) | 83.0 x 60.0 mm | - |
| Displacement (ci) | 39.60 cubic inches | - |
| Engine Type | Twin, four-stroke | - |
| CO2 | 103.0 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Displacement | - | 821 cc / 50.1 cu-in |
| Engine Detail | Die-cast aluminium cylinder and lightweight coated pistons | Four stroke, Testastretta 11° L-Twin, 4 Desmodromically actuated valves per cylinder |
| Fuel System | Injection. DFI® with Keihin 36mm Keihin throttle bodies | - |
| Bore x Stroke | - | 88 x 67.5 mm |
| Compression Ratio | 10.8:1 | 12.8:1 |
| Cooling System | - | Liquid cooled |
| Engine Lubrication | Forced lubrication, semi and #8209;dry sump | - |
| Exhaust | - | Stainless steel muffler and aluminium and cap; lightweight 2-1 system with catalytic converter with 2 lambda probes |
| Fuel Consumption | 4.44 litres/100 km (22.5 km/l or 52.98 mpg) | - |
| Fuel Induction | - | Electronic fuel injection system, 53mm throttle bodies with full Ride by Wire |
| Ignition | TCBI with electronic advance | Marelli electronic |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet multi-disc, manual | Slipper and self-servo wet multiplate clutch with mechanical control |
| Final Drive | Chain (final drive) | Chain, Front sprocket 15; Rear sprocket 46 |
| Gear Ratios | - | 1st 37/15 2nd 30/17 3rd 28/20 4th 26/22 5th 24/23 6th 23/24 |
| Gearbox | 6-speed | - |
| Primary Drive | Sealed chain | Straight cut gears, ratio 1.85:1 |
| Transmission / Drive | - | 6 Speed |
| Chassis |
| Frame Type | Trellis, high-tensile steel | Tubular steel Trellis frame attached to the cylinders head |
| Suspension - Front | 41 mm telescopic fork | Kayaba 43mm upside-down fork |
| Suspension - Rear | Horizontal Back-link with preload adjustment | Progressive linkage with adjustable monoshock. Aluminum double-sided swingarm |
| Rake | 24.0° | 24.3° |
| Trail | 99 mm / 3.9 in. | 93.2mm / 3.7in |
| Wheel Travel - Front | 124 mm / 4.9 in. | 130 mm / 5.1 in |
| Wheel Travel - Rear | 130 mm / 5.1 in. | 140 mm / 5.5 in |
| Wheels & Brakes |
| Brakes - Front | Double disc. ABS. Petal-type rotors with two-piston calipers | 2 x 320 mm semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axial pump with ABS as standard equipment |
| Brakes - Rear | Single disc. ABS | Single 245 mm disc, 2-piston floating calliper with ABS as standard equipment |
| Rims | Dunlop Sportmax D214F tyres | - |
| Tyres - Front | 120/70-ZR17 | 120/70 ZR 17 Pirelli Diablo Rosso III |
| Tyres - Rear | - | 180/55 ZR17 Pirelli Diablo Rosso III |
| Wheels - Front | - | 10-spoke in light alloy, 3.50" x 17" |
| Wheels - Rear | - | 10-spoke in light alloy, 5.50" x 17" |