Moto Guzzi Quota 1100ES (1997-99) vs Ducati 125 Six Days (1977-78) vs Ducati 750 Paso Limited (1988) vs Aprilia Tuono 125 (2021) vs Triumph Bonneville 750 T140D (1979-80) vs Moto Guzzi California 90 Limited Edition (2012) vs Kawasaki ER-6n (2015)

Comparison technical specifications

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Make:	Moto Guzzi	Ducati	Ducati	Aprilia	Triumph	Moto Guzzi	Kawasaki
Model:	Quota 1100ES	125 Six Days	750 Paso Limited	Tuono 125	Bonneville 750 T140D	California 90 Limited Edition	ER-6n
Years:	1997-99	1977-78	1988	2021	1979-80	2012	2015
Engine:	Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder.	Two stroke, single cylinder, piston port	Four stroke, 90°“L” twin cylinder, SOHC desmodromic 2 valve per cylinder, belt driven	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, parallel twin, OHV, 2 valves per cylinder	Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder.	Four stroke, parallel twin, DOHC, 4 valves per cylinder.
Capacity:	1064 cc / 64.9 cu-in	123.7 cc / 7.5 cu in	748 cc / 45.6 cu in	124.2 cc / 7.6 cu-in	744 cc / 45.4 cu in	1064 cc / 64.9 cu-in	649 cc / 39.6 cu-in
Bore x Stroke:	92 x 80 mm	54 x 54 mm	88 x 61.5 mm	58 X 47 mm	76 x 82 mm	92 x 80 mm	83 X 60 mm
Compression Ratio:	9.5:1	14.6:1	10:1	12.0-12.6 : 1	8.6:1	9.8:1	11.3;1
Induction:	Weber-Marelli fuel-injection	Dell'Orto PHBE 32 carburetor	Weber 44DCNF 107 carburetor	ECU Electronics Magneti Marelli MIUG4 32 mm	2 x 30 mm Amal carburetors	Magneti Marelli IAW alfa-n system Multipoint phased sequential fuel; 2 nozzle holders of 40 mm with injectors Weber IW 031	2x 38mm Electronic Fuel Injection Keihin
Ignition:	Electronic	Motoplat electronic	Kokusan electronic	Electronic with CDI capacity discharge	Battery / dual coil / dual points / Lucas	Magneti Marelli IAW 15RC electronic digital ignition with inductive spark	Digital TCBI
Starting:	Electric	Kick	Electric	Electric	Electric and kick	Electric	Electric
Max Power:	70 hp / 51 kW @ 6200 rpm	18.38 kW / 25 hp @ 10250 rpm	53.3 kW / 72.5 hp @ 7900 rpm	11 kW / 14.7 hp @ 10000 rpm	40.3 kW / 54 hp @ 6200 rpm	55 kW / 74 hp @ 6400 rpm	53 kW / 72.1 hp @ 8500 rpm
Transmission:	5 Speed	6-Speed	5 Speed	6 Speed	5 Speed	5 Speed	6 Speed
Final Drive:	Shaft	Chain	Chain	Chain, drive ratio: 13/58	Chain, 106 links	Shaft	Chain
Front Suspension:	42mm Marzocchi fork	35mm Marzocchi with magnesium forks	42 mm Marzocchi M1R fork	40 mm Upside down fork stanchions	Telescopic forks	45mm Marzocchi hydraulic telescopic fork, adjustable separately	41 mm telescopic fork,
Rear Suspension:	Marzocchi monoshock with preload and rebound damping adjustment	Swinging arm with dual Marzocchi shocks	Öhlins mono shock, rising rate swingarm	Asymmetrical swingarm, monoshock absorber	Swingarm, Girling shocks, 3-way spring preload adjustable	swing arm with 2 hydraulic shock absorbers, exstension adjustable	Offset laydown single-shock with adjustable preload,
Front Brakes:	2x 296mm discs 2 piston calipers	125 mm drum	2 x 280 mm Discs	Single 300 mm stainless steel disc, 4 pistons radial caliper	Single 254 mm disc, 1 piston caliper	2x 320mm discs 4 piston calipers	2x 300mm discs 2 piston Calipers
Rear Brakes:	Single 260mm disc 2 piston caliper	140 mm drum	Single 270 mm disc	Single 220 mm stainless steel disc, single piston calliper. Metal-braided connecting hoses	Single 254 mm disc, 1 piston caliper	Single 282mm disc 2 piston caliper	Single 220mm disc 1 piston Caliper
Front Tyre:	90/90-121	3.00 x 21	110/90 -18	100/80 - 17	3.25-19	110/90 VB18	120/70ZR17
Rear Tyre:	130/80-17	4.00 x 18	140/90 -15	140/70 ZR 17	4.00-18	140/70 VB17	160/60ZR17
Wheelbase:	1600 mm / 63 in	1430 mm / 56.2 in	1450 mm / 57.1 in	1350 mm / 53.1 in	1422 mm / 56 in	1560 mm / 61.4 in	1410 mm / 55.5 in
Seat Height:	820 mm / 32.3 in	900 mm / 35.4 in	780 mm / 30.7 in	810 mm / 31.8 in	813 mm / 32.0 in	780 mm / 30.7 in	805 mm / 31.7 in
Fuel Capacity:	20 Litres / 5.3 US gal	8 Litres / 2.11 Us gal	22 L / 5.8 US gal / 4.8 Imp gal	14.5 Litres / 3.8 US gal	18.2 Litres / 4.8 US gal / 4.0 Imp gal	19 Litres / 5.0 US gal	16 Litres / 4.2 US gal.