Royal Enfield Classic 350 (2018-21) vs Triumph Rocket III Roadster (2011) vs Kawasaki GPz 500S / EX 500R Ninja (2005-06)

Comparison technical specifications

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Make:	Royal Enfield	Triumph	Kawasaki
Model:	Classic 350	Rocket III Roadster	GPz 500S / EX 500R Ninja
Years:	2018-21	2011	2005-06
Engine:	Four Stroke, single Cylinder, OHV, SI Engine, Twinspark	Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder.	Four stroke, parallel twin cylinders. DOHC, 4 valves per cylinder.
Capacity:	346 cc / 21.1 cu-in	2294 cc / 140 cu in	498 cc / 30.4 cu-in
Bore x Stroke:	70 x 90mm	101.6 x 94.3 mm	74 x 58 mm
Cooling System:	Air Cooled	Liquid cooled	Liquid cooled,
Compression Ratio:	6.5:1	8.7:1	10.8:1
Induction:	BS29 / UCAL	Multipoint sequential electronic fuel injection	2x Keihin CVK34 carburetor
Ignition:	Digital TCI	Digital inductive type via electronic engine management	TCI (Transistor Controlled Ignition)
Starting:	Electric & Kick	Electric	Electric
Max Power:	19.8 hp / 15.3 kW @ 5250 rpm	109 kW 146 hp @ 5750rpm	60 hp / 43.7 kW @ 9800 rpm
Max Torque:	28 Nm / 15.4 lb-ft @ 4000 rpm	221Nm / 22.5 kgf-m / 163 ft.lbs @ 2750rpm	46.1 Nm / 4.7 kg-m @ 8500 rpm
Transmission:	Constant Mesh 5 speed	5 Speed, constant mesh	6 Speed
Final Drive:	Chain	Shaft	Chain
Frame:	Single down tube, using engine as stressed member	Tubular steel, twin spine	Iron, Double cradle frame
Front Suspension:	35mm Hydraulic telescopic forks	Kayaba 43 mm upside down forks	38mm Telescopic forks
Front Wheel Travel:	135 mm / 5.3 in	120 mm / 4.7 in	130 mm / 5.1 in
Rear Suspension:	Swing Arm With dual gas charged shock absorbers with 5-step adjustable preload	Kayaba black spring twin shocks with 5 position adjustable preload	Swinging arm, single shock adjustable for spring preload
Rear Wheel Travel:	80 mm / 3.1 in	105 mm / 4.1 in	100 mm / 3.9 in
Front Brakes:	Single 280mm disc	2 x 320 mm Discs, 4 piston calipers	Single 270mm disc 2 piston caliper
Rear Brakes:	Single 240mm disc	Single 316 mm disc, 2 piston caliper	Single disc
Front Tyre:	90 / 90 -19	150/80 V17	110/70- 17
Rear Tyre:	110/80 -18	250/50 V16	130/70 - 17
Dimensions:	Length 2160 mm / 85.0 in Width 700 mm / 27.5 in Height 1090 mm / 42.9 in	Length 2500 mm / 98.3 in Width 970 mm / 38.2 in (Handlebars) Height 1165 mm / 45.8 in	Length 2095 mm / 82.4 in Width 700 mm / 30.3 in Height: 1160 mm / 45.6 in
Wheelbase:	1370 mm / 54.0 in	1695 mm / 66.7 in	1435 mm / 56.4 in
Fuel Capacity:	13.5 Litres / 3.5 US gal	24 Litres / 6.3 US gal / 5.3 Imp gal	15.9 Litres / 4.2 US gal