Kawasaki ZX-10R Ninja (2020) vs Harley-Davidson Harley Davidson FXD/I Dyna Super Glide (2001-02) vs Kawasaki GPz 1100 / ZX1100 A-1 (1983) vs Kawasaki ZX-R 250 Ninja (1995-96) vs Suzuki 125 Slingshot Plus (2011-14) vs Aprilia 125 Pegaso (1991-92) vs Yamaha MT-07 (2023) vs Kawasaki AR 125 (1986-88) vs Harley-Davidson Harley Davidson FLHTK Electra Glide Ultra Limited Low (2019) vs KTM 890 SMT (2023) vs Ducati 750 Supersport (1997) vs Harley-Davidson Harley Davidson FLTRX Road Glide (2019-20) vs Suzuki Boulevard C50T (2007-08) vs Harley-Davidson Harley Davidson FLHX Street Glide (2020-21)

Comparison technical specifications

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Make:	Kawasaki	Harley-Davidson	Kawasaki	Kawasaki	Suzuki	Aprilia	Yamaha	Kawasaki	Harley-Davidson	KTM	Ducati	Harley-Davidson	Suzuki	Harley-Davidson
Model:	ZX-10R Ninja	Harley Davidson FXD/I Dyna Super Glide	GPz 1100 / ZX1100 A-1	ZX-R 250 Ninja	125 Slingshot Plus	125 Pegaso	MT-07	AR 125	Harley Davidson FLHTK Electra Glide Ultra Limited Low	890 SMT	750 Supersport	Harley Davidson FLTRX Road Glide	Boulevard C50T	Harley Davidson FLHX Street Glide
Years:	2020	2001-02	1983	1995-96	2011-14	1991-92	2023	1986-88	2019	2023	1997	2019-20	2007-08	2020-21
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, 45° V-Twin, Twin Cam 88® vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder	Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	4-Stroke, single cylinder, SOHC	Two stroke, single cylinder, reed valves	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Two stroke, single cylinder, disc valve.	Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder	Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven	Four stroke, V-Twin, Milwaukee-Eight 107, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Four stroke, 45° V-Twin	Four stroke, V-Twin, Milwaukee-Eight 107, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Capacity:	998 cc / 60.9 cu-in	1449 cc / 88.4 cu-in	1089 cc / 66.4 cu-in	249 cc / 15.2 cu-in	124 cc / 7.6cu in	124 cc / 7.6 cu in	689 cc / 42.04 cu-in	124 cc / 7.5 cu-in	1868 cc / 114 cu in	889 cc / 54.2 cu-in	748 cc / 45.6 cu-in	1746 cc / 107 cub in.	805cc / 49.1 cu-in	1746 cc / 107 cub in
Bore x Stroke:	76.0 x 55.0 mm	95.3 x 101.6 mm	72.5 x 66 mm	49 x 33.1 mm	53.5 x 55.2 mm	54 x 54.5mm	80 x 68.6 mm	55 х 51.8 mm	102 x 114 mm	90.7 x 68.8 mm	88 x 61.5 mm	100 x 111 mm	83 x 74.4 mm	100 x 111 mm / 3.937 x 4.374 in
Compression Ratio:	13.0:1	8.9:1	8.9:1	12.2:1	9.6:1	14.0:1	11.5:1	6.5:1	10.5:1	13.5:1	9.5:1	10.0:1	9.4:1	10.0:1
Cooling System:	Liquid cooled	Air cooled	Air cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled with water/oil heat exchanger	Air cooled	Air cooled	Liquid cooled	Air cooled
Induction:	Fuel injection: Ø 47 mm x 4 with dual injection	Carburetion 40 mm constant velocity with enrichener and accelerator pump ESPFI 38 mm throttle bore electronic sequential port fuel injection	Digital fuel injection	4x Keihin CVK D30 carburetors	Carburetor VM18	Ø34 mm Dell'Orto carburetor	Mikuni 38 mm dual bore throttle body F.I.	24mm Mikuni carburetor	Electronic Sequential Port Fuel Injection (ESPFI)	DKK DellOrto fuel-Injection throttle body 46mm	Mikuni BDST 38-B70 carburetors	Electronic Sequential Port Fuel Injection (ESPFI)	Mikuni BDSR34	Electronic Sequential Port Fuel Injection (ESPFI)
Starting:	Electric	Electric	Electric	Electric	Electric and kick	Electric	Electric	Kick	Electric	Electric	Electric	Electric	Electric	Electric
Max Torque:	114.9 Nm / 84.7 lb-ft @ 11200 rpm	116.6 Nm / 86 lb-ft @ 3500rpm	10.2 kgf-m / 73.7 lb-ft @ 7000 rpm	2.6 kgf-m / 24.5 Nm @ 11500 rpm	10 Nm / 1.o kgf-m / 7.4 lb-ft @ 3500 rpm	22.5 Nm / 2.3 kgf-m / 16.6 ft-lb @ 85000 rpm	68 Nm / 50 lb-ft @ 6500 rpm	1.7 kgf-m / 12.2 lb-ft @ 8000 rpm	167 Nm /122 lb-ft @ 3250 rpm	100 Nm / 73 lb-ft @ 650 rpm	72 Nm / 7.3 kgf-m / 53.1 ft-lb @ 6500 rpm	154 Nm / 113.6 lb-ft @ 3250 rpm	62 Nm / 6.3 kgf-m / 45.7 ft-lb @ 4000 rpm	154 Nm / 113.6 lb-ft @ 3250 rpm
Transmission:	6-speed, return, cassette	5 Speed	5 Speed	6 Speed	5 Speed	6 Speed	6 speed, constant mesh	6 Speed	6 Speed	6 Speed	5 Speed	6 Speed Cruise Drive®	5 Speed	6 Speed
Final Drive:	Sealed Chain	Belt	Chain	Chain	Chain	Chain	Chain	Chain	Belt	Chain 520 X-Ring	Chain	Belt, 32/68 ratio	Shaft	Belt
Front Suspension:	43 mm inverted Balance Free Front Fork with external compression chamber, compression and rebound damping and spring preload adjustability, and top-out springs.	39 mm w/ polished aluminum fork triple clamp and dual-rate springs	37mm Kayaba hydraulically activated air drive abutments for air pressure	Telescopic forks	Telescopic, coil spring, oil damped	Ø41 mm Inverted telescopic forks	41mm Telescopic forks	30mm Leading telescopic	41.3 mm telescopic, cartridge-style damping	43mm WP APEX upside-down forks	Marzocchi 40 USD/E inverted telescopic fork	41.3 mm telescopic, triple circuit damping	Telescopic forks, coil spring oil damping	41.3 mm telescopic, cartridge-style damping,
Rear Suspension:	Horizontal Back-link with BFRC lite gas-charged shock with piggyback reservoir, compression and rebound damping and spring preload adjustability, and top-out spring	Coil over shock	Single air assisted shock adjustable for reload damping	Uni-track, Swing arm	Swingarm, dual shocks, coil spring, oil damped	Single chock preload adjustable	Single shock, adjustable preload and rebound damping	Rising rate Uni-trek linkage 5-way preload.	Swingarm Mild steel; two-piece drawn and welded section; forged junctions; MIG welded, Rear Shocks Air-adjustable	WP APEX Monoshock	Showa GD 022-007-OX monoshock, cantilever swingarm	Low air-adjustable low profile air ride rear suspension	Link-type single shock, 7-way adjustable preload	Short, air-adjustable shock,
Front Brakes:	2x 330 mm semi-floating Brembo discs, 4-piston, dual radial-mount, Brembo M50 monobloc	Single 292mm disc 4 piston calipers	2x 236mm discs 1 piston calipers	2x discs 2 piston calipers	Drum, mechanical leading trailing	Single Ø300 mm disc, 2 piston caliper	2x 298mm discs, 4-piston calipers	Single 232mm disc 1 piston caliper	2 x 300mm discs, 4 piston fixed	2 x 260mm discs, 4 piston, radially mounted caliper	2 x 320 mm Discs, 2 piston calipers	2x 300mm discs 4 piston calipers	Single 300 mm disc 2 piston caliper	2x 300mm discs 4-piston fixed caliper
Rear Brakes:	Single 220mm disc with aluminum single-piston caliper	Single 292mm disc 4 piston calipers	Single 236mm disc1 caliper	Single disc 1 piston caliper	Drum, mechanical leading trailing	Single Ø220 mm disc, 1 piston caliper	Single 245mm disc, single piston caliper	130 drum	Single 300 mm disc, 4 piston fixed	Single 260mm disc, 1 piston floating caliper	Single 245 mm disc, 2 piston caliper	Single 300mm discs 4 piston caliper	Drum, 180 mm	Single 300mm discs 2-piston caliper
Front Tyre:	120/70ZR17M/C (58W)	100/90-19	110/90 V18	110/70-R17 54H	2.75 - 18 42P	100/90-18	120/70 ZR17	2.75-18	BW 130/80B17 65H	120/70 ZR 17	120/60-17, Dunlop Sportmax Radial	130/60B19 61H	130/90-16M/C 67H	130/60B19 61H
Rear Tyre:	190/55ZR17M/C (75W)	MT90 B16	130/90 V17	140/60-R18 64H	3.00 - 18 52P	120/80-17	180/55 ZR17	3.00-18	BW 180/65B16 81H	180/55 ZR 17	170/60-17, Dunlop Sportmax Radial	BW 180/65B16 81H	170/80-15M/C 77H	180/65B16 81H
Fuel Capacity:	17 Litres / 4.5 US gal	18.6 Litres / 4.8 US gal	20 Litres / 5.2 US gal	15 Litres / 3.4 US gal	12 L / 3.2 US gal / 2.6 Imp gal	14 Litres / 3.7 US gal	14 Litres / 3.7 US gal	11.5 Litres / 3.0 US gal	22.7 Litres / 6 US gal	15.8 Litres / 4.2 US gal	17.5 L / 4.6 US gal / 3.8 Imp gal	22.7 Litres / 6.0 US gal	15.5 Litres / 4.1 US gal	22.7 Litres / US 6.0 gal