Moto Guzzi Stornello 160 (1968-74) vs Triumph Speed Triple (2008) vs Suzuki DR-Z 400SM (2013-14) vs Suzuki TU 250X (2008-10) vs Cagiva Navigator 1000 (2000-01) vs Harley-Davidson Harley Davidson FXDL/I Dyna Low Rider (2002-03) vs Ducati 48 (1952-54) vs Yamaha WR 125R (2009-10)

Comparison technical specifications

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Make:	Moto Guzzi	Triumph	Suzuki	Suzuki	Cagiva	Harley-Davidson	Ducati	Yamaha
Model:	Stornello 160	Speed Triple	DR-Z 400SM	TU 250X	Navigator 1000	Harley Davidson FXDL/I Dyna Low Rider	48	WR 125R
Years:	1968-74	2008	2013-14	2008-10	2000-01	2002-03	1952-54	2009-10
Engine:	Four stroke, single cylinder, 2 valve	Four stroke, transverse three cylinder. DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, single cylinder, SOHC, 4 valves	Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder (Suzuki TL1000)	Four stroke, 45° V-Twin, OHV,	Four stroke, pullrod single cylinder	Four stroke, forward inclined single cylinder, DOHC, 4 valve
Capacity:	153.2 cc / 9.3 cu-in	1050 cc / 64.07 cu-in	398 cc / 24.3 cu-in	249 cc / 15.2 cu-in	996 cc / 60.7 cu-in	1449 cc / 76.3 cu-in	48 cc / 2.9 cu in	124.7
Bore x Stroke:	58 x 58 mm	79 x 71.4 mm	90 x 62.6 mm.	72 x 61.2 mm	98 X 66 mm	95.3 x 101.6 mm	39 x 40 mm	52 x 58.6 mm
Cooling System:	Air cooled	Liquid-cooled	Liquid cooled	Air/oil-cooled	Liquid cooled	Air cooled	Air cooled	LLiquid cooled
Induction:	Dell'Orto UB 20B carburetor	Multipoint sequential electronic fuel injection	Mikuni BSR36 CV carburetor	EFI	Electronic fuel injection	Carburettor. 40mm CV with enricher and accelerator pump	Weber 14 mm	Fuel injection
Starting:	Kick	Electric	Electric	Electric	Electric	Electric	Kick	Electric
Max Power:	16.2 hp @ 7,400 rpm	94.9 Nm / 131 hp @ 9100 rpm	29.2 kW / 39.7 hp @ 8500 rpm (rear wheel: 24.9 kW / 33.4 hp	15 kW / 20 hp @ 8000 rpm	99 ho / 73 kW @ 8500 rpm	67 hp / 48.8 kW @ 5200 rpm	1.1 kW / 1.5 hp @5500 rpm	10.9 kW / 15 hp @ 9000 rpm
Transmission:	5 Speed	6 Speed	5 Speed	5 Speed	6 Speed	5 Speed	3-Speed	5 Speed
Final Drive:	Chain	Chain	Chain, #520	Chain	Chain	Belt 70/32 ratio (68/32 ratio)	Chain	Chain
Front Suspension:	Hydraulic telescopic forks	45 mm Upside down forks with dual rate springs and adjustable preload, compression and rebound damping	Telescopic, 49 mm, oil-damped, 11-way compression damping, adjustable spring preload	Telescopic, hydraulic dampers, coil springs	45mm Telescopic hydraulic fork	39 mm w/ polished aluminum fork triple clamp and dual-rate springs	Coils	Telescopic fork
Rear Suspension:	Dual shocks	Monoshock with adjustable preload, compression and rebound damping	Link-type, fully adjustable spring preload, 26-way compression damping	Swinging arm, hydraulic dampers, coil springs	Progressive with hydraulic monoshock, preload and rebound damping adjustable.	Coil over dual shock	Rigid, spring loaded saddle	Swinging arm link suspension
Front Brakes:	Drum	2 x 320 mm Discs, 4 piston calipers	Single 310 mm floating disc, 2 piston caliper	Single disc	2x 298mm discs 4 piston calipers	Single 292mm disc	Drum	Single 248mm disc
Rear Brakes:	Drum	Single 220 mm disc, 2 piston caliper	Single 240mm disc, 1 piston caliper	Drum	Single 220mm disc 2 piston caliper	Single 292mm disc	Drum	Single 220mm disc
Fuel Capacity:	13.5 litres / 3.4 US gal	18 Litres / 4.89 gal	10 Litres / 2.6 US gal / 2.2 Imp gal	12 Litres / 3.2 US gal / 2.6 Imp gal	20 Litres / 5.3 US gal	18.5 Litres / 4.89 US gal	4 L / 1.1US gal / 0.9 Imp gal	8.5 Litres / 2..2 US gal