Harley-Davidson Harley Davidson Low Rider S FXLRS (2025) vs Aprilia 125 Pegaso (1993-94) vs KTM 640 Duke II (1998-00) vs Kawasaki KLE 500 / KLE 500 SE (2026) vs Honda CBR1000RR-R Fireblade SP BSB Replica by Doble (2025) vs Aprilia Tuono V4 R (2012) vs SWM Gran Milano 440 (2015)

Comparison technical specifications

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Make:	Harley-Davidson	Aprilia	KTM	Kawasaki	Honda	Aprilia	SWM
Model:	Harley Davidson Low Rider S FXLRS	125 Pegaso	640 Duke II	KLE 500 / KLE 500 SE	CBR1000RR-R Fireblade SP BSB Replica by Doble	Tuono V4 R	Gran Milano 440
Years:	2025	1993-94	1998-00	2026	2025	2012	2015
Engine:	Four stroke, V-Twin, 2 Milwaukee-Eight 117 custom, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Two stroke, single cylinder, reed valves	Four stroke, single Cylinder. SOHC, 4 valves, engine balancer	Four stroke, parallel twin Cylinder, DOHC, 4 Valves per cylinder	Four stroke, transverse 4 cylinder, DOHC, 4 valves per cylinder	Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder	Single cylinder, four stroke, DOHC, 4 valves
Capacity:	1923 cc / 117 cu in	124 cc / 7.6 cu in	624.6 cc / 38.1 cu in	451 cc / 27.5 cu-in	999.9 cc / 61 cu-in	998.9 cc / 60.96 cu in	445 cc / 27.2 cu in
Bore x Stroke:	103.5 x 114.3 in	54 x 54.5mm	101 x 78 mm	70 x 58.6 mm	81 x 48.5 mm	78 x 52.3 mm	88.9 x 70 mm
Cooling System:	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	10.3:1	14.0:1	11.5:1	11.3:1	13.6:1	13.0:1	12.9:1
Induction:	Electronic Sequential Port Fuel Injection (ESPFI)	Ø34 mm Dell'Orto carburetor	Mikuni BST 40 carburetor	DFI? with 32mm throttle bodies	Programmed Dual Stage Fuel Injection (PGM-DSFI) with 52mm throttle bodies, Denso 12-hole injectors	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)	EFI, Mikuni D42
Starting:	Electric	Electric	Electric & kick	Electric	Electric	Electric	Electric (with automatic decompressor)
Clutch:	Mechanical, 10 plate wet, assist & conventional	Wet, cable operatied	Multi-disc in oil bath	Assist and slipper clutch	Wet, multiplate hydraulic clutch with assist slipper	Multiplate wet clutch with mechanical slipper system	Wet, multiplate, hydraulic control
Transmission:	6 Speed	6 Speed	5 Speed	6 Speed, return shift	6 speed	6 Speed	6-Speed
Final Drive:	Belt, 32/66 ratio	Chain	Chain, O-ring 5/8 x 1/4"	Sealed Chain, 46/15 ratio	Drive #525 Chain; 16T/44T	Chain	Chain
Frame:	Mild steel, tubular frame, rectangular section backbone, stamped, cast, and forged junctions, MIG welded, aluminum forged fender supports	Steel double cradle	Central chrome-moly steel frame	Trellis, high-tensile steel	Aluminum Diamond	Aluminium dual beam chassis with pressed and cast sheet elements. Sachs steering damper.	Steel single tube beam with double cradle
Front Suspension:	Single cartridge 43 mm inverted with aluminum fork triple clamps; triple rate spring	Ø41 mm Inverted telescopic forks	WP - 4054 Roma Top adjuster, preload, compression and rebound adjustable	43mm USD fork	43mm ?hlins NPX Smart-EC fork; electronically controlled preload, compression and rebound-adjustments	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.	Ø43 mm Telescopic hydraulic fork
Front Wheel Travel:	130 mm / 5.1 in	210 mm / 8.3 in	140 mm / 5.5 in	210 mm / 8.3 in	125 mm / 4.9 in	120 mm / 4.7 mm	130 mm / 5.1 in
Rear Suspension:	Hidden, free piston, coil-over monoshock, 56mm stroke, hydraulic preload adjustment	Single chock preload adjustable	Central shock absorber WP IBS with PRO-LEVER linkage to rear- swing-arm with needle bearing	Bottom-link Uni-Trak linkage system with adjustable preload	Pro-Link single shock with electronically controlled ?hlins TTX36 S-EC3.0 (SV) damper	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.	Double hydraulic shock absorber; spring preload adjustment
Rear Wheel Travel:	112 mm / 4.4 in	220 mm / 8.7 in	170 mm / 6.7 in	195.5 mm / 7.7 in	143 mm / 5.6 in	130 mm / 5.1 in	94 mm / 3.7 in
Front Brakes:	2 x 300mm discs, 4 piston fixed caliper	Single Ø300 mm disc, 2 piston caliper	Single 320 mm disc, 4 piston caliper	Single 300 mm disc, 27 mm dual-piston caliper	2 x 330mm discs with radially mounted 4-piston Brembo Stylema R 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.	Ø260 mm Fixed disc with hydraulic control
Rear Brakes:	Single 292mm disc, 2 piston floating caliper	Single Ø220 mm disc, 1 piston caliper	Single 220 mm disc, 1 piston caliper	Single 230 mm disc, 27 mm dual-piston caliper	Single 220mm disc with 2-piston Brembo caliper	Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose	Ø220 mm Floating disc, with hydraulic control
Front Tyre:	110/90R19,62H,BW	100/90-18	120/70 - ZR17 58H	90/90-21	120/70-ZR17 M/C (58W)	120/70 ZR17	100/90-19" Golden Tyre GT201
Rear Tyre:	180/70R16,77H,BW	120/80-17	160/60 - ZR17 69H	140/70-17	200/55-ZR17 M/C (78W)	190/55 ZR 17 (alternative: 190/50 ZR 17; 200/55 ZR 17)	130/80-17" Golden Tyre GT201
Fuel Capacity:	18.9 Litres / US 5.0 gal	14 Litres / 3.7 US gal	11.3 L / 3.0 US gal / 2.4 Imp gal	15.9 Litres / 4.2 US gal	17 Litres / 4.4 US gal	17 Litres / 4.5 US gal	20 L/ 5.3 US gal