Yamaha SR 500 (1993-99) vs Harley-Davidson Harley Davidson XLH 1000 Sportster 75 Anniversary (1978) vs Triumph Bonneville Belstaff Special Edition (2008) vs Benelli 354 Sport II (1980-85) vs Cagiva Alazzurra 650SS (1985-91) vs Piaggio MP3 500 (2012-13)

Comparison technical specifications

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Make:	Yamaha	Harley-Davidson	Triumph	Benelli	Cagiva	Piaggio
Model:	SR 500	Harley Davidson XLH 1000 Sportster 75 Anniversary	Bonneville Belstaff Special Edition	354 Sport II	Alazzurra 650SS	MP3 500
Years:	1993-99	1978	2008	1980-85	1985-91	2012-13
Engine:	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder	Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder.	Four stroke, single cylinder, SOHC, 4 valve Piaggio MASTER, catalysedFour stroke, single cylinder, SOHC, 4 valve Piaggio MASTER, catalysed
Capacity:	499 cc / 30.4 cu-in	997 cc / 60.8 cu-in	865 cc / 52.8 cu in	345.5 cc / 21.1 cu in	649 cc / 39.6 cu-in	492.7 cc / 30.0 cub in.
Bore x Stroke:	87 х 84 mm	81.0 x 96.8 mm	90 x 68 mm	50 x 44 mm	82 x 62.5 mm	94 x 71 mm
Cooling System:	Air cooled	Air cooled	Air-cooled	Air cooled	Air cooled	Liquid cooled
Compression Ratio:	9.0:1	9.0:1	9.2:1	10.4:1	10.0:1	11.0:1
Induction:	34mm Mikuni VM34SS carburetor	Single 34mm Keihin carburetor	Multipoint Sequential Fuel injection	4 x Dell'Orto 20mm Ø carburetors	2x 36mm Dell'Orto PHF carburetor	Electronic injection system
Ignition:	CDI	Electronic	Digital	Battery powered	Bosch BTZ	Electronic inductive discharge, integrated variable timing
Max Power:	31.5 hp / 23.5 kW @ 6500 rpm	57 hp / 41.6 kW @ 5800 rpm	49 kW / 66 hp @ 7250 rpm	28.3 kW / 38 hp @ 10200 rpm	55 hp / 39 kW @ 8500 rpm	29.4 kW / 40.1 hp @ 7250 rpm
Transmission:	5 Speed	4 Speed	5 Speed	5 Speed	5 Speed	Twin Cradle: tubes in high tensile steel
Final Drive:	Chain	Chain	Chain, X-ring	Chain	Chain	Belt
Front Suspension:	35mm telescopic forks	Telehydraulic forks	41mm Kayaba telescopic forks	Telescopic forks	35mm Marzocchi forks	Parallelogram composed of four aluminium arms supporting two steering tubes cantilevers.
Rear Suspension:	Dual shock, 5-way adjustable spring preload.	Dual shocks swinging arm fork	Kayaba chrome spring twin shocks with adjustable preload	Singling arm, adjustable shocks	Dual Marzocchi shocks 5-way adjustable preload	Dual effect hydraulic shock absorbers and adjustable spring pre-load,
Front Brakes:	Single 200mm disc	Single 285mm disc	Single 310 mm disc, 2 piston calipers	Double discs	2x 260mm discs	2x 240mm discs, One disc brake per wheel, c 2 piston caliper
Rear Brakes:	150mm drum	Drum	Single 255 mm disc, 2 piston calipers	Single disc	Single 260mm disc	Single 240 mm disc
Front Tyre:	3.50 S18	3.75-19	100/90 19	3.00-18	110/90 H18	Dual 120/70 -12
Rear Tyre:	4.00 S18	4.25-18	130/80 17	3.25-18	110/90 H18	140/70 -14
Fuel Capacity:	12 Litres / 3.1 US gal	7.5 Litres / 1.8 US gal	16.6 Litres / 4.4 US gal / 3.7 Imp gal	15.5 litres / 4.1 US gal	19.3 Litres / 5.0 US gal	12 Litres / 3.2 US gal