Laverda RGS1000 Executive (1985) vs Yamaha TMAX 530 (2017-18) vs Ducati Ducat ST4 (1999-00) vs Kawasaki ZX-6R Ninja (2018) vs KTM 250 Duke (2015-17) vs Triumph Thruxton 1200R (2019) vs Ducati 125 Sport (1961-64)

Comparison technical specifications

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Make:	Laverda	Yamaha	Ducati	Kawasaki	KTM	Triumph	Ducati
Model:	RGS1000 Executive	TMAX 530	Ducat ST4	ZX-6R Ninja	250 Duke	Thruxton 1200R	125 Sport
Years:	1985	2017-18	1999-00	2018	2015-17	2019	1961-64
Engine:	Four stroke, transverse three cylinder, DOHC, 2 valve per cylinder.	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder.	Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, 270° crank angle parallel-Twin, SOCH, 4 valves per cylinder	Four stroke, single-cylinder, OHC, bevel gear driven
Capacity:	981 cc / 59.8 cu-in	530 cc / 32.34 cu-in	916 cc / 55.9 cu in	636 cc / 38.8 cub in	248.8 cc / 15.2 cu in	1200 cc / 73.2 cu-in	124.4 cc / 7.6 cu in
Bore x Stroke:	75 x 74 mm	68.0 x 73.0 mm	94 x 66 mm	67.0 x 45.1mm	72 x 61.1 mm	97.6 x 80 mm	55.2 x 52 mm
Cooling System:	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooling system, continuous circulation of cooling liquid with water pump	Liquid cooled	Air cooled
Compression Ratio:	8.8:1	10:9 : 1	11.0:1	12.9:1	12.5:1	11.0:1	8.0:1
Induction:	3x 32mm Dell'Orto carbs	Injection. Electronic fuel injection	Fuel injection, 50 mm throttle body, Marelli 1.6M	DFI with four 38mm Keihin throttle bodies and oval sub-throttles	Bosch EFI	Multipoint sequential electronic fuel injection	Dell'Orto UB20BS carburetor
Ignition:	Borsch electronic	TCI	Marelli electronic	TCBI with digital advance	Bosch EMS, contactless controlled fully electronic ignition with digital ignition adjustment	Digital electronic	Battery and coil, 6V 40W generator
Max Power:	83.3 hp / 61.2 kW @ 8000 rpm	45.3 hp / 33.8 kW @ 6750 rpm	78.7 kW / 107 hp @ 9000 rpm	97.7 kW / 131 hp @ 13500 rpm	23.0 kW / 30.87 hp @ 9000 rpm	71.5 kW / 96 hp @ 6750 rpm	7.5 kW / 10 hp @ 8500 rpm
Transmission:	5 Speed	Fully automatic CVT	6 Speed	6 Speed	6 Speed	6 Speed	4 Speed
Final Drive:	Chain	V-Belt	Chain	520 series X-ring chain	Chain 520 O-Ring 5/8 x 1/4"	Chain, X-ring	Chain
Front Suspension:	Marzocchi air assisted forks	43mm Telescopic forks	Showa GD081 43mm upside-down fully adjustable fork.	41mm inverted Showa BP-SFF fork with top-out springs, stepless compression and rebound damping, adjustable spring preload	WP-USD Ø 43 mm.	Showa 43mm USD big piston forks, fully adjustable	Hydraulically damped telescopic forks, Marzocci
Rear Suspension:	Dual Marzocchi air assisted forks, 5-way spring preload	Swingarm - single shock	Progressive linkage with fully adjustable Showa GD082 monoshock with piggy back aluminum swing arm.	Bottom-link Uni-Trak with gas-charged shock, top-out spring and pillow ball upper mount, stepless compression damping, 25-way adjustable rebound damping, fully adjustable spring preload	WP-Monoshock	Fully adjustable Öhlins twin shocks with piggy back reservoir	Swingarm, dual shocks, 3-way adjustable
Front Brakes:	100/90 -18	2x 267 discs	2x 320 mm Discs, 4 piston calipers	2 x 310mm petal rotors with dual radial-mount, Nissin four-piston, monobloc calipers and available KIBS ABS	Single 300 mm disc, 4 piston caliper	2 x 310mm Floating discs, Brembo 4-piston radial monobloc calipers, ABS	Drum
Rear Brakes:	120/90 -18	Single 267 disc	Single 245 mm disc, 2 piston caliper	Single 220mm petal rotor with single-piston caliper and KIBS ABS	Single 230 mm disc, 1 piston caliper, floating	Single 220 mm disc, 2-piston axial floating caliper, ABS	Drum
Front Tyre:	2x 280mm discs 2 piston calipers	120/70-15	120/70 - ZR17	120/70 ZR17	110/70 - ZR17 M/C 54W TL	120/70 ZR17 – Pirelli Diablo Rosso Corsa	2.50 - 17 CEAT
Rear Tyre:	Single 280mm disc 1 piston caliper	160/60-15	180/55 - ZR17	180/55 ZR17	150/60 - ZR17 M/C 66W TL	160/60 ZR17 – Pirelli Diablo Rosso Corsa	2.75 - 17 CEAT
Fuel Capacity:	22 Litres / 5.8 US gal	15 Litters / 4 gal	21 Litres / 5.5 US gal / 4.6 Imp gal	17 Litres 4.5 US gal	11 L / 2.9 US gal / 2.4 Imp gal	12.5 Litres / 3.8 US Gal / 2.7 Imp gal	16 L / 4.2 US gal / 3.5 Imp gal