Suzuki SV 650N (2011-) vs Aprilia RS 660 (2021)
Comparison technical specifications
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| Make: | Suzuki | Aprilia |
| Model: | SV 650N | RS 660 |
| Years: | 2011- | 2021 |
| Engine: | Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder | Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder |
| Capacity: | 645 cc / 39.4 cu-in | 659 cc / 40.2 cu-in |
| Bore x Stroke: | 81 x 62.6 mm | 81 x 63.93 mm |
| Cooling System: | Liquid cooled | Liquid cooled with radiator and water-oil heat exchanger |
| Compression Ratio: | 11.5:1 | 13.5: 1 |
| Lubrication: | Wet sump | Wet sump |
| Induction: | Fuel Injection | Airbox with front air intake. 2 ∅48 mm throttle bodies, Ride-By-Wire management |
| Starting: | Electric | Electric |
| Max Power: | 54.7 kW / 73.4 hp @ 8800 rpm | 100 hp / 73.5 kW @ 10,500 rpm |
| Max Torque: | 64 Nm / 6.53 kg-m / 47.2 lb-ft @ 7200 rpm | 67.0 Nm / 6.83 kgm @ 8,500 rpm |
| Clutch: | Wet, multiple discs, cable operated | Wet, multi-plate, slipper |
| Transmission: | 6 Speed | 6 Speed, AQS Aprilia Quick Shift |
| Final Drive: | Chain, #525 O-ring | Chain, with drive ratio: 17/43 |
| Frame: | Pressure cast aluminium alloy diamond truss | Double beam aluminium frame with detachable rear seat |
| Front Suspension: | Telescopic 41 mm, oil damped, fully adjustable preload | Kayaba upside down fork ∅ 41 mm with counter spring, aluminium feet for fixing radial calipers. Adjustable for rebound, compression and spring preload. |
| Front Wheel Travel: | 130 mm / 5.1 in | 120 mm / 4.7 in |
| Rear Suspension: | KYB (formally Kayaba) single shock, Adjustable pre-load | Aluminium swingarm with asymmetrical trusses. Monoshock with adjustable counter spring: rebound and spring preload. |
| Rear Wheel Travel: | 138 mm / 5.4 in | 130 mm / 5.1 in |
| Front Brakes: | 2 x 290 mm Discs, 2 piston calipers | 2x 320mm Brembo radial calipers with 4 32mm opposing pistons. Radial pump and metal braided brake hose |
| Rear Brakes: | Single 240 mm disc, 2 piston caliper | Single 220mm disc; Brembo calliper with 2 isolated ∅ 34mm pistons. Pump with integrated tank and metal braided hos |
| Front Wheel: | 3.5 x 17 | In aluminium alloy 3.5 x17 |
| Rear Wheel: | 4.5 x 17 | In aluminium alloy 5.5 x17 |
| Front Tyre: | 120/60 ZR17 | 120/70 ZR 17 Tubeless radials |
| Rear Tyre: | 160/60 ZR17 | 180/55 ZR 17 (alternatively 180/60 ZR17) Tubeless radials |
| Rake: | 25° | 24.1° |
| Trail: | 102 mm / 4.0 in | 104.6 mm |
| Dimensions: | Length 2125 mm / 83.7 in Width 745 mm / 29.3 in Height 1085 mm / 42.7 in | Length mm / in Width mm / in Height mm / in |
| Wheelbase: | 1 440 mm / 56.7 in | 1370 mm / 53.9 in |
| Seat Height: | 800 mm / 31.5 in | 815 mm / 32.0 in |
| Dry Weight: | 167 kg / 368 lbs - ABS 169 kg / 372 lbs | 169 kg / 372.5 lbs |
| Wet Weight: | 187 kg / 412 lbs - ABS 189 kg / 416 lbs | 183 kg / 403.4 lbs |
| Fuel Capacity: | 17 Litres / 4.5 US gal / 3.7 Imp gal | 15 Litres / 3.9 US gal |