Aprilia SL 750 Shiver (2014) vs Aprilia SL 900 Shiver (2019) vs Aprilia SL 750 Shiver (2010) vs Aprilia SL 1000 Falco (2004-05) vs Aprilia RX50 (2014-15) vs Aprilia RXV 450i (2009) vs Aprilia RX 125 (2010-13) vs Aprilia Scarabeo 500 (2003-05) vs Aprilia Scarabeo 200 (2003-07) vs Aprilia RX 125 Six days Model L (1988-90) vs Aprilia RXV 550i (2010-13)

Comparison technical specifications

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Make:	Aprilia	Aprilia	Aprilia	Aprilia	Aprilia	Aprilia	Aprilia	Aprilia	Aprilia	Aprilia	Aprilia
Model:	SL 750 Shiver	SL 900 Shiver	SL 750 Shiver	SL 1000 Falco	RX50	RXV 450i	RX 125	Scarabeo 500	Scarabeo 200	RX 125 Six days Model L	RXV 550i
Years:	2014	2019	2010	2004-05	2014-15	2009	2010-13	2003-05	2003-07	1988-90	2010-13
Engine:	Four stroke, longitudinal 90°V twin, DOHC, 4 valves per cylinder	Four stroke, longitudinal 90°V twin, DOHC, with mixed gear/chain timing system,4 valves per cylinder	Four stroke, longitudinal 90°V twin, DOHC, 4 valves per cylinder	Four stroke, longitudinal 60°V twin, DOHC, 4 valves per cylinder	Single cylinder, two stroke	Four stroke, 77° V-twin cylinder,	Single cylinder two stroke. Aluminium cylinder with Nikasil coated liner. Read valve intake. Separate mixing. Homologated to Euro 3 standard.	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves	Single cylinder, two stroke, Rotax 123 with Gilardoni cylinder/head	Four stroke, 77° V-twin cylinder
Capacity:	749 cc / 45.7 cu-in	896.1 cc / 54.6 cu-in	749 cc / 45.7 cu-in	997.6 cc / 60.9 in	49.9 cc / 3.04 cu in	449 cc / 27.4 cu in	124.8 cc / 7.6 cu in	460 cc / 28.1 cu in	176 cc / 10.7 cu in	124.8 cc / 7.6 cu in	549 cc / 33.5 cu in
Bore x Stroke:	92 x 56.4 mm	92 x 67.4 mm	92 x 56.4 mm	97 x 67.5 mm	39.9 x 40 mm	76 X 49.5 mm	54 x 54.5 mm	92 x 69 mm	62 x 58.4 mm	54 x 54.5 mm	80 x 55 mm
Cooling System:	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	11.0:1	11.5:1	11.0:1	10.8:1	11.5:1	12.5:1	12.5:1	10.5:1	11.2:1	11.5:1	12.1:1
Induction:	Integrated engine management system. Injection with Ride by Wire technology control of the throttle bodies	Integrated engine management system. Injection with 3-map Ride-by-wire throttle valve opening management (Sport, Touring, Rain)	Integrated engine management system. Injection with Ride by Wire technology control of the throttle bodies	Fuel injection.	Dell'Orto PVHA 17.5 carburetor	Integrated engine management system controlling ignition and fuel injection. Throttle body: Ø38 mm	Dell’Orto VHST 28	Keihin carburetor	Keihin CVK, Ø25 mm	VHSB34 LD carburetor	Integrated engine management system controlling ignition and fuel injection. Throttle body: Ø40 mm
Transmission:	6 Speed	6 Speed	6 Speed	6 Speed	6 speed	5 Speed	6 Speed	Automatic with continuous variator	Automatic with continuous variator	6 Speed	5 Speed
Final Drive:	Chain Transmission ratio: 16/44	Chain	Chain Transmission ratio: 16/44	Chain	Chain	Chain	Chain	Belt	V-belt	#520 Chain, 12T to 17T pinion gears, 49 T spur gear	Chain
Front Suspension:	Ø43 mm upside-down fork.	Upside-down fork, stanchions Æ 41, with adjustable hydraulic rebound damping and spring preload.	Ø43 mm upside-down fork.	Ø43mm Showa upside-down fork	Hydraulic fork, Ø 40 mm	Ø45 mm Upside down fork, double adjustment	Upside down telescopic fork, Ø 40 mm.	Hydraulic fork, sleeve Ø40 mm.	Hydraulic fork, sleeve Ø35 mm.	Marzocci upside down fork	Ø45 mm Upside down fork, double adjustment
Rear Suspension:	Aluminium alloy swingarm with reinforcement truss. Hydraulic shock absorber adjustable in spring preload and rebound damping.	Aluminum alloy swingarm with stiffening truss. Hydraulic shock absorber with adjustable extension and spring preload.	Aluminium alloy swingarm with reinforcement truss. Hydraulic shock absorber adjustable in spring preload and rebound damping.	Swing arm in aluminium alloy, progressive linkage with APS system. Sachs hydraulic shock absorber, adjustable in rebound and preload.	High strength steel swingarm, hydraulic monoshock	Box section aluminium swingarm with cast body, hydraulic monoshock with compression and rebound adjustment	Steel swingarm. Hydraulic monoshock with piggy back cylinder.	Engine functions as swinging fork swingarm, linked to the frame by dual connecting rods and two radial silent blocks. Two double-action gas shock absorbers with preload adjustment.	Engine functions as swinging fork swingarm, linked to the frame by dual connecting rods and two radial silent blocks. Two double-action gas shock absorbers with preload adjustment.	Swingarm with single shock absorber, Aprilia Progressive system with compression extension, adjustable, Boge Sachs shock absorber	Box section aluminium swingarm with cast body, Hydraulic monoshock with compression and rebound adjustment
Front Brakes:	2 x Ø320 mm discs, 4 piston caliper	2 x Ø320 mm discs, stainless steel floating discs. Radial, four- piston callipers. Metal braided brake line. Continental two-channel ABS system.	2 x Ø320 mm discs, 4 piston caliper	2 x Ø320 mm discs, 4 piston calipers	Single stainless steel disc, Ø 260 mm, floating caliper	Single Ø270 mm disc, 4 piston caliper	Single Ø 260 mm disc. 2 piston caliper	2 x Ø260 mm discs, 2 piston calipers	Single Ø260 mm disc, 2 piston caliper	Single disc, 250 mm	Single Ø270 mm disc, 4 piston caliper
Rear Brakes:	Single Ø245 mm disc, 2 piston caliper	Single Ø245 mm stainless steel disc, Single piston calliper. Metal braided line	Single Ø245 mm disc, 2 piston caliper	Single Ø220 mm disc, 2 piston caliper	Single disc, Ø 180 mm, floating caliper	Single Ø240 mm disc, 2 piston caliper	Single Ø 220 mm disc, 1 piston caliper	Single Ø220 mm disc, 2 piston caliper	Single Ø220 mm disc, 2 piston caliper	Single disc, 220 mm	Single Ø240 mm disc, 2 piston caliper
Front Tyre:	120/70 ZR17	120/70 ZR17	120/70 ZR17	120/70 ZR17	90/90-21	90/90 -21	90/90-21	110/80-16	100/80-16	90/90-21	90/90 -21
Rear Tyre:	180/55 ZR17	180/55 ZR17	180/55 ZR17	180/55 ZR17	110/80-18	140/80 -18	120/90 18	140/70-17	130/80-16	120/90-18	140/80 -18
Fuel Capacity:	15 Litres / 3.9 US gal	15 Litres / 3.9 US gal	15 Litres / 3.9 US gal	21 liters / 5.5 US gal	7 L / 1.85 US gal	7.8 Litres / 2.1 US gal	10 liters / 2.6 US gal	17 L / 4.5 US gal	11.5 L / 2.5 US gal	9 L / 2.4 US gal / 2.0 Imp gal	7.8 Litres / 2.1 US gal