| DUCATI Monster 821 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, Testastretta 11-degree L-Twin, 4 Desmodromically actuated valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 821 cm3 | - |
| Bore X Stroke | |
| 3.5x2.7 in OR 89 mm | - |
| Compression Ratio | |
| 12.8:1 | - |
| Horsepower | |
| 112/9250 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 66/7750 lb-ft/RPM OR 89/7750 Nm/RPM | - |
| Fuel System | |
| EFI | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed, manual | - |
| Clutch | |
| APTC slipper and self-servo wet multiplate clutch with control cable | - |
| Primary Drive | |
| chain | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| tubular steel trellis frame attached to the cylinders head | Aluminium frame |
| Front Suspension | |
| upside down 43mm forks | - |
| Rear Suspension | |
| progressive linkage with adjustable monoshock | - |
| Front Brake | |
| 2 x 320mm semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axial pump with ABS | - |
| Rear Brake | |
| 245mm disc, 2-piston floating calliper with ABS | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.4 in OR 2169 mm | - |
| Overall Width | |
| 31.5 in OR 800 mm | - |
| Seat Height | |
| 30.9 in OR 785 mm | - |
| Weight | |
| 395 lbs OR 179 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 4.6 gallons OR 17.4 L | - |
| Wheelbase | |
| 58.3 in OR 1481 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70 ZR 17 | - |
| Rear | |
| 180/60 ZR 17 | - |
