Aprilia RSV-4 RF (2015) vs Aprilia SR 50 Factory (2015) vs Aprilia RSV-4 RR (2017) vs Aprilia SRV 850 Maxi (2015) vs Aprilia RSV-4 RF (2017) vs Buell / EBR Buell 1125R (2010)

Comparison technical specifications

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Make:	Aprilia	Aprilia	Aprilia	Aprilia	Aprilia	Buell / EBR
Model:	RSV-4 RF	SR 50 Factory	RSV-4 RR	SRV 850 Maxi	RSV-4 RF	Buell 1125R
Years:	2015	2015	2017	2015	2017	2010
Engine:	Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder	Two stroke, single cylinder	Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder	Four stroke, 90° V-twin, SOHC, 4 valves per cylinder	Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder	Four stroke, 72° V-Twin
Capacity:	999.6 cc / 61.0 cu-in	49 cc / 3.0 cu in	999.6 cc / 61.0 cu-in	839.3 cc / 51.2 cu in	999.6 cc / 61.0 cu-in	1125 cc / 68.7 cu in
Bore x Stroke:	78 x 52.3 mm	39 x 41.35 mm	78 x 52.3 mm	88 x 69 mm	78 x 52.3 mm	103 x 67.5 mm
Cooling System:	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled with three-way thermostat	Liquid cooled	Liquid cooled
Induction:	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	Electronic direct fuel injection	Airbox with front dynamic air intakes. Variable length intake ducts controlled via ECU. Airbox with front dynamic air intakes. 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 (Race)	Electronic injection with Ø38 mm single body	Airbox with front dynamic air intakes. 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 (Race)	Dual Ø61 mm downdraft throttle Bbodies, DDFI III Fuel Injection System
Starting:	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	148 kW / 201 hp @ 13000 rpm	4.0 kW / 5.4 hp @ 8500 rpm	148 kW / 201 hp @ 13000 rpm	56.6 kW / 76 hp @ 7750 rpm	148 kW / 201 hp @ 13000 rpm	109 kW / 146 hp @ 9800 rpm
Max Torque:	117 Nm / 11.9 kgf-m / 86.2 lb-ft @ 10500 rpm	4.7 Nm / 0.48 kgf-m / 3.5 lb-ft @ 8500 rpm	117 Nm / 11.9 kgf-m / 86.2 lb-ft @ 10500 rpm	76.4 Nm / 7.8 kgf-m / 56.3 lb-ft @ 6000 rpm	117 Nm / 11.9 kgf-m / 86.2 lb-ft @ 10500 rpm	111 Nm / 11.3 kgf-m / 81.9 ft.lbs@ 9000 rpm
Final Drive:	Chain	V-belt	Chain	Belt	Chain	Belt
Frame:	Dual aluminium beam chassis with pressed and cast sheet elements	Split single cradle frame in high tensile strength steel tube	Dual aluminium beam chassis with pressed and cast sheet elements	Double cradle in high strength tubular steel	Dual aluminium beam chassis with pressed and cast sheet elements	Aluminium frame with fuel in frame.
Front Suspension:	Öhlins Racing Fork with TIN surface treatment Fork with 43 mm stanchions. Low profile forged aluminium radial calliper mounting bracket. Adjustable spring preload and hydraulic compression and rebound damping. Adjustable Öhlins steering damper	Telescopic hydraulic fork	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	Ø41 mm Hydraulic telescopic fork with straight stanchions and set-back pin 122 mm wheel vertical travel)	Öhlins Racing Fork with TIN surface treatment Fork with 43 mm stanchions. Low profile forged aluminium radial calliper mounting bracket. Adjustable spring preload and hydraulic compression and rebound damping. Adjustable Öhlins steering damper	Ø47 mm Showa inverted forks, adjustable compression damping. rebound damping and spring preload.
Front Wheel Travel:	120 mm / 4.7 in	76 mm / 3.0 in	120 mm / 4.7 in	122 mm / 4.8 in	120 mm / 4.7 in	120 mm / 4.7"
Rear Suspension:	Double braced aluminium swingarm; mixed low thickness and sheet casting technology. Öhlins Racing monoshock with piggy-back, fully adjustable in: spring preload, wheelbase length, hydraulic in compression and rebound. APS progressive linkages.	Engine unit acting as swingarm; frame linkages on two radial silent block mountings	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.	With laterally mounted, horizontal, hydraulic monoshock. Seven-position spring preload adjustment.	Double braced aluminium swingarm; mixed low thickness and sheet casting technology. Öhlins Racing monoshock with piggy-back, fully adjustable in: spring preload, wheelbase length, hydraulic in compression and rebound. APS progressive linkages.	127 mm / 5.0"
Front Brakes:	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	Ø190 mm Stainless steel disc brake with twin opposed pistons	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	2 x Ø300 mm semi-floating stainless steel discs with two Brembo double piston Ø28 mm floating calipers, ABS	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	ZTL type brake, 6-piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor
Rear Brakes:	Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose	Ø190 mm Stainless steel disc, racing caliper with twin opposed pistons	Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose	Single Ø280 mm stainless steel disc and Ø25.4 mm double piston caliper, ABS	Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose	Single Ø240 mm disc, 2 piston floating caliper
Front Tyre:	120/70 ZR17	130/60-13	120/70 ZR17	120/70-R16	120/70 ZR17	120/70 ZR17, Pirelli Diablo Corsa III
Rear Tyre:	200/55 ZR 17 (alternative: 190/50 ZR 17; 190/55 ZR17)	130/60-13	200/55 ZR 17 (alternative: 190/50 ZR 17; 190/55 ZR17)	160/60-R15	200/55 ZR 17 (alternative: 190/50 ZR 17; 190/55 ZR17)	180/55 ZR17, Pirelli Diablo Corsa III
Dimensions:	Length: 2040 mm / 80.3 in Width: 735 mm / 28.9 in (at the handlebar) Height : 1120 mm / 44.0 in	Length: 1860 mm / 73.2 in Width: 805 mm / 31.7 in	Length: 2040 mm / 80.3 in Width: 735 mm / 28.9 in (at the handlebar) Height : 1120 mm / 44.0 in	Length: 2240 mm / 88.2 in Width: 800 mm / 31.5 in	Length: 2040 mm / 80.3 in Width: 735 mm / 28.9 in (at the handlebar) Height : 1120 mm / 44.0 in	Length: 1996 mm / 78.6" Width: 716 mm / 28.2"
Seat Height:	845 mm / 33.2 in	820 mm / 32.3 in	845 mm / 33.2 in	780 mm / 30.7 in	845 mm / 33.2 in	775 mm / 30.5"
Fuel Capacity:	18.5 Litres / 4.9 US gal	7 Litres / 1.9 US gal	18.5 Liters / 4.9 US gal	18.5 litres / 4.9 US gal	18.5 Litres / 4.9 US gal	21.2 L / 5.6 US gal