Aprilia RS 660 (2021) vs Triumph Scrambler 1200 XE Bon Edition (2020) vs Kawasaki ZZR 1400 / Ninja ZX-14R (2021-22) vs Indian Chief Bobber Dark Horse Jack Daniels Limited Edition (2023) vs Yamaha YZF 600R Thundercat (2000) vs Aprilia Tuareg 125 Wind (1990-)

Comparison technical specifications

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Make:	Aprilia	Triumph	Kawasaki	Indian	Yamaha	Aprilia
Model:	RS 660	Scrambler 1200 XE Bon Edition	ZZR 1400 / Ninja ZX-14R	Chief Bobber Dark Horse Jack Daniels Limited Edition	YZF 600R Thundercat	Tuareg 125 Wind
Years:	2021	2020	2021-22	2023	2000	1990-
Engine:	Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder	Four stroke, 270° crank angle parallel twin, SOHC	Four stroke, transverse four cylinders, DOHC, 4 valves per cylinder	Thunderstroke 116	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Two stroke, single cylinder
Capacity:	659 cc / 40.2 cu-in	1200 cc / 73.2 cu-in	1441 cc / 87.9 cu-in	1890 cc / 116 cu-in	599 cc / 36.5 cu-in	124 cc / 7.6 cu in
Bore x Stroke:	81 x 63.93 mm	97.6 x 80.0 mm	84 x 65 mm	103.2 x 113 mm	62 x 49.6 mm	54 x 54 mm
Compression Ratio:	13.5: 1	11.0:1	12.3:1	11.0:1	12.0:1	15.5:1
Cooling System:	Liquid cooled with radiator and water-oil heat exchanger	Liquid cooled	Liquid cooled	Air-cooled	Liquid cooled	Liquid cooled
Starting:	Electric	Electric	Electric	Electric	Electric	Kick
Transmission:	6 Speed, AQS Aprilia Quick Shift	6 Speed	6 Speed	6 Speed	6 Speed	6 Speed
Final Drive:	Chain, with drive ratio: 17/43	X ring chain	Sealed chain	Belt	530 O-ring chain OEM sprocket sizes per tooth Front= 15 Back= 47	Chain
Front Suspension:	Kayaba upside down fork ∅ 41 mm with counter spring, aluminium feet for fixing radial calipers. Adjustable for rebound, compression and spring preload.	Showa 47mm fully adjustable USD forks	43mm inverted cartridge fork with adjustable preload, 18-way compression and 15-way rebound damping adjustment	46mm Telescopic fork	41 mm telescopic fork adjustable preload, compression and rebound damping	Telescopic fork
Rear Suspension:	Aluminium swingarm with asymmetrical trusses. Monoshock with adjustable counter spring: rebound and spring preload.	Öhlins fully adjustable piggy-back RSUs with twin springs	Bottom-link Uni-Trak® and gas-charged shock with adjustable preload, stepless rebound and compression damping adjustments, adjustable ride height	Dual shocks with adjustable preload	Monoshock adjustable preload, bump and rebound	Mono shock
Front Brakes:	2x 320mm Brembo radial calipers with 4 32mm opposing pistons. Radial pump and metal braided brake hose	2x 320mm discs, Brembo M50 monoblock calipers, radial master cylinder, Switchable cornering ABS	2x 310mm Brembo discs with dual radial-mounted Brembo 4-piston M50 monobloc calipers	Single 300 mm semi-floating rotor 4 piston caliper	2x 300 mm Discs, 4 piston calipers	Single disc
Rear Brakes:	Single 220mm disc; Brembo calliper with 2 isolated ∅ 34mm pistons. Pump with integrated tank and metal braided hos	Single 255mm disc, Brembo 2-piston floating caliper, Switchable ABS	Single 250mm disc 2 piston caliper	Single 300 mm floating rotor 2 piston caliper	Single 245mm disc, 2 piston caliper	Drum
Front Tyre:	120/70 ZR 17 Tubeless radials	90/90-21	120/70 ZR17	130/90B16 67H	120/60-17	2.75-21
Rear Tyre:	180/55 ZR 17 (alternatively 180/60 ZR17) Tubeless radials	150/70 R17	190/50 ZR17	180/65 B16 81H	160/60-17	4.60-17
Fuel Capacity:	15 Litres / 3.9 US gal	15.8 Litres / 4.2 US gal / 3.7 Imp gal	21.9 Litres / 5.8 US gal	15.1 Litres / 4.0 US gal	19 Litres / 5.0 US gal / 4.2 Imp gal	18 Litres / 7.6 US gal