Kawasaki Z 900 (2018) vs Aprilia Tuono V4 R (2011) vs Aprilia RSV-4 RR (2015)
Comparison technical specifications
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| Make: | Kawasaki | Aprilia | Aprilia |
| Model: | Z 900 | Tuono V4 R | RSV-4 RR |
| Years: | 2018 | 2011 | 2015 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder | Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder | Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder |
| Capacity: | 943 cc / 57.5 cu-in | 998.9 cc / 60.96 cu in | 999.6 cc / 61.0 cu-in |
| Bore x Stroke: | 73.4 x 56.0mm | 78 x 52.3 mm | 78 x 52.3 mm |
| Cooling System: | Liquid cooled | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.8:1 | 13.0:1 | 13.6:1 |
| Lubrication: | Forced lubrication, wet sump | Wet sump lubrication system with oil radiator and two oil pumps (lubrication and cooling) | Wet sump. Two pumps (lubrication and cooling). Oil cooler. |
| Induction: | DFI® with 36mm Keihin throttle bodies | Airbox with front dynamic air intakes. 4 Weber-Marelli Ø48 mm throttle bodies with 4 injectors and latest generation Ride-by-Wire engine management. Choice of three different engine maps selectable by the rider with bike in motion: T (Track), S (Sport), R (Road) | Airbox with front dynamic air intakes. Variable length intake ducts controlled via ECU. 4 Marelli 48-mm throttle bodies with 8 injectors and latest generation Ride-by-Wire engine management. Choice of three different engine maps selectable by the rider with bike in motion: T (Track), S (Sport), R (Road) Magneti Marelli digital electronic ignition system integrated in engine control system, with one spark plug per cylinder and "stick-coil"-type coils |
| Ignition: | TCBI with electronic advance | Magneti Marelli digital electronic ignition system integrated in engine control system, with one spark plug per cylinder and "stick-coil" type coils Electric. | Electronic digital ignition integrated in the fuel management system. |
| Starting: | Electric | Electric | Electric |
| Max Power: | 125 hp / 91.2 kW @ 9500 rpm | 120.8 kW / 162 hp @ 11000 rpm | 148 kW / 201 hp @ 13000 rpm |
| Max Torque: | 98 Nm / 72.7 lb-ft @ 7700 | 110 Nm / 11.2 kgf-m / 81.1 lb-ft @ 9000 rpm | 117 Nm / 11.9 kgf-m / 86.2 lb-ft @ 10500 rpm |
| Clutch: | Wet multi-disc, manual | Multiplate wet clutch with mechanical slipper system | Multi-disc oil bath with mechanical slipper system |
| Transmission: | 6 Speed | 6 Speed | 6 Speed gearbox cassette type |
| Final Drive: | Sealed chain | Chain | Chain |
| Gear Ratio: | 1st 2.692 (35/13) 2nd 2.059 (35/17) 3rd 1.650 (33/20) 4th 1.409 (31/22) 5th 1.222 (33/27) 6th 1.034 (30/29) | 1st: 39:15 (2.600) / 2nd: 33:16 (2.063) / 3rd: 34:20 (1.700) / 4th: 32:22 (1,455) / 5th: 34:26 (1,308) / 6th: 33:27 (1,222) | 1st: 39:15 (2.6) / 2nd: 33:16 (2,063) / 3rd: 34:20 (1.7) / 4th: 31:21 (1,476) / 5th: 31:23 (1,348) / 6th: 34:27 (1,259) |
| Frame: | Trellis, high tensile steel | Aluminium dual beam chassis with pressed and cast sheet elements. Sachs steering damper. | Dual aluminium beam chassis with pressed and cast sheet elements |
| Front Suspension: | 41mm inverted fork with rebound damping and spring preload adjustability | Sachs upside down front fork with Ø43 mm stanchions. Low profile forged aluminium caliper mountings for radial calipers. Completely adjustable spring preload and hydraulic compression and rebound damping. | Sachs upside-down fork, 43-mm stanchions (with Tin surface treatment). Low profile forged aluminium radial caliper mounting bracket. Adjustable spring preload, hydraulic compression and rebound damping |
| Front Wheel Travel: | 120 mm / 4.7 in | 120 mm / 4.7 mm | 120 mm / 4.7 in |
| Rear Suspension: | Horizontal back-link, stepless rebound damping, adjustable spring preload | Double braced aluminium swingarm; mixed low thickness and sheet casting technology. Sachs piggy back monoshock with completely adjustable: spring preload and hydraulic compression and rebound damping. APS progressive linkage. | Twin sided aluminium swingarm; mixed low thickness and sheet casting technology. Sachs monoshock adjustable: spring preload, wheelbase and hydraulic compression and rebound damping. APS progressive linkages. |
| Rear Wheel Travel: | 140 mm / 5.5 in | 130 mm / 5.1 in | 130 mm / 5.1 in |
| Front Brakes: | 2x semi-floating 310 mm discs 4 piston calipers | 2x Ø320 mm floating stainless steel discs with lightweight stainless steel rotor with 6 studs. Brembo radial calipers with 4 horizontally opposed Ø32 mm pistons. Sintered pads. Axial pump master cylinder and metal braided brake hoses. | 2 x Ø320 mm diameter floating stainless steel disc with lightweight stainless steel rotor and aluminium flange with 6 pins. Brembo monobloc radial calipers with 4 x Ø30 mm opposing. Sintered pads. Radial pump and metal braided brake hose |
| Rear Brakes: | Single 220mm disc 1 piston caliper | Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose | Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre: | 180/55ZR17 | 190/55 ZR 17 (alternative: 190/50 ZR 17; 200/55 ZR 17) | 200/55 ZR 17 (alternative: 190/50 ZR 17; 190/55 ZR17) |
| Trail: | 103 mm / 4.1 in | 105 mm / 4.1 in | 105 mm / 4.1 in |
| Dimensions: | Length 2065 mm / 81.5 in Width 825 mm / 32.3 in Height 1065 mm / 41.9 in | Length: 2065 mm / 81.2 in Width: 800 mm / 31.4 in (at the handlebar) Height: 1090 mm / 42.9 in | Length: 2040 mm / 80.3 in Width: 735 mm / 28.9 in (at the handlebar) Height : 1120 mm / 44.0 in |
| Seat Height: | 795 mm / 32.8 in | 840 mm / 33.1 in | 845 mm / 33.2 in |
| Ground Clearance: | 130 mm / 5.1 in | 125 mm / 4.9 in | 130 mm / 5.1 in |
| Fuel Capacity: | 17 Litres / 4.5 US gal | 17 Litres / 4.5 US gal | 18.5 Liters / 4.9 US gal |