| KTM 660 SMC | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, 4-stroke, liquid cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 654 cm3 | - |
| Bore X Stroke | |
| 4x3.1 in OR 102 mm | - |
| Compression Ratio | |
| 11.7:1 | - |
| Horsepower | |
| 33/6500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 31/4000 lb-ft/RPM OR 42/4000 Nm/RPM | - |
| Fuel System | |
| Keihin FCR-MX Flat-side Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Wet Multi-disc Clutch, Operated Hydraulically | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Double Ground, Chrome-moly-steel Frame, Powder-coated | Aluminium frame |
| Front Suspension | |
| WP USD 48 Mm | - |
| Rear Suspension | |
| WP PDS Suspension Strut With Hydr. Spring Preload | - |
| Front Brake | |
| Brembo 4-piston, Fixed Caliper, Brake Disc Ø 320mm | - |
| Rear Brake | |
| Brembo Single piston, Floating Caliper, Brake Disc Ø 220 Mm | - |
| dimension specs | |
| Overall Width | |
|---|---|
| 26 in OR 660 mm | - |
| Seat Height | |
| 35.8 in OR 909 mm | - |
| Ground Clearance | |
| 11.4 in OR 290 mm | - |
| Weight | |
| 304 lbs OR 138 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.4 gallons OR 9.1 L | - |
| Wheelbase | |
| 59.4 in OR 1509 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70-17 | - |
| Rear | |
| 160/60-17 | - |
