Harley-Davidson Aermacchi / Harley Davidson SST 350 Sprint (1976-) vs Royal Enfield Bullet G5 Deluxe EFI (20012-14) vs Harley-Davidson Harley Davidson XLCH 1000 Sportster (1976-77) vs Kawasaki VN 800 Vulcan Classic (1995-97) vs Ducati Scrambler Full Trottle (2023) vs BMW R 12 nineT (2024) vs Kawasaki ZX-R 250 Ninja (1995-96)

Comparison technical specifications

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Make:	Harley-Davidson	Royal Enfield	Harley-Davidson	Kawasaki	Ducati	BMW	Kawasaki
Model:	Aermacchi / Harley Davidson SST 350 Sprint	Bullet G5 Deluxe EFI	Harley Davidson XLCH 1000 Sportster	VN 800 Vulcan Classic	Scrambler Full Trottle	R 12 nineT	ZX-R 250 Ninja
Years:	1976-	20012-14	1976-77	1995-97	2023	2024	1995-96
Engine:	Two stroke, single cylinder	Four Stroke, single Cylinder, OHV	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, V-Twin, SOHC, 4 valves per cylinder	Four stroke, 90° L twin cylinder, SOHC, desmodromic 2 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer, two camshafts and four radially aligned valves per cylinder, central counter balancer shaft.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity:	341 cc / 21.3 cu-in	499 cc / 30.4 cu-in	997 cc / 60.8 cu-in	805 cc / 49.1 cu-in	803 cc / 49.0 cub in	1170 cc / 71.4 cub in	249 cc / 15.2 cu-in
Bore x Stroke:	80 x 68 mm	84 x 90 mm	81 x 96.8 mm	88 x 66.2 mm	88 x 66 mm	101 x 73 mm	49 x 33.1 mm
Cooling System:	Air cooled	Air Cooled	Air cooled	Liquid cooled	Air cooled	Air/oil cooled	Liquid cooled
Compression Ratio:	9.6:1	8.5:1	9.0:1	9.5:1	11.0:1	12:1	12.2:1
Induction:	34mm Dell'Orto	Electronic Fuel Injection (EFI)	38mm Keihin carburetor	Keihin CVK36 carburetor	Electronic fuel injection, 50 mm throttle body	Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire	4x Keihin CVK D30 carburetors
Starting:	Electric & kick	Electric & Kick	Kick & Electric optional	Kick	Electric	Electric	Electric
Max Power:	27 hp / 20 kW @ 7000 rpm	20.3 kW / 27.2 hp @ 5200 rpm	57 hp / 41.6 kW @ 6200 rpm	56 hp / 40.8 kW @ 7000 rpm	73 hp / 53.6 kW @ 8250 rpm	81 kW / 109 hp @ 7000 rpm	45 hp / 32.8 kW @ 15000 rpm
Transmission:	5 Speed	5 Speed, constant mesh	4 Speed	5 Speed	6 speed with Ducati Quick Shift up/down	6-speed, claw-shifted transmission with separate transmission housing	6 Speed
Final Drive:	Chain	Chain	Chain	Chain	Chain, front spocket 15, rear sprocket 46	Shaft	Chain
Front Suspension:	Oil damper Ceriant telescopic fork	Telescopic, Hydraulic Damping, Stroke 130 mm wheel travel	Telescopic forks, 175mm wheel travel	41 mm. hydraulic telescopic fork	41mm Kayaba USD forks	46 mm upside-down telescopic forks	Telescopic forks
Rear Suspension:	Pivoted fork and Betor dampers 3-way adjustment	Swing Arm With Gas Shock Absorbers, Stroke 80 mm wheel travel	Swing arm, 100mm wheel travel	Uni-Trak with 7 way cam-type preload adjuster	Kayaba rear shock, pre-load adjustable	Cast aluminium single swinging arm with BMW Motorrad Paralever; central spring strut, spring preload fully adjustable by hook wrench, adjustable rebound-stage damping	Uni-track, Swing arm
Front Brakes:	Single disc	Single 280mm disc	Single 292mm disc	Single 300mm disc 2 piston caliper	Single 330 mm disc, 4-piston caliper	Twin disc brake, floating brake discs, diameter 310 mm, 4-piston Monobloc radial brake caliper	2x discs 2 piston calipers
Rear Brakes:	Drum	Foot operated, 153 mm drum	Single 203mm Drum	180mm Drum	Single 245 mm disc, 1-piston caliper	Single 265 mm disc, 2 piston floating caliper	Single disc 1 piston caliper
Front Tyre:	3.25 -19	90/90 -19	90/ 90-R19	80/90-16	110/80 R18 Pirelli MT 60 RS	120/70 - ZR17	110/70-R17 54H
Rear Tyre:	4.00 -18	100/90 -19	100 90-R18	140/90-16	180/55 R17 Pirelli MT 60 RS	180/55 - ZR17	140/60-R18 64H