AJS Silver Streak 500 (1938) vs Ducati Monster 696 (2010) vs AJS NAC 12 (2012-14) vs Suzuki GSR 750 ABS (2014-15) vs Ducati Streetfighter 848 (2014) vs AJS Model 20 500 (1948-61) vs Beta RS 430 (2015) vs Kawasaki ER-6n (2007)

Comparison technical specifications

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Make:	AJS	Ducati	AJS	Suzuki	Ducati	AJS	Beta	Kawasaki
Model:	Silver Streak 500	Monster 696	NAC 12	GSR 750 ABS	Streetfighter 848	Model 20 500	RS 430	ER-6n
Years:	1938	2010	2012-14	2014-15	2014	1948-61	2015	2007
Engine:	Single cylinder, single port, push-rod OHV with polished heads and ports	Four stroke, 90°“L”twin cylinder, SOHC, 2 desmodromic valves per cylinder	Twin cylinder, 4 stroke	Four stoke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder	Four stroke, parallel twin cylinder, OHV. 2 valve per cylinder, Crankshaft: 3-saved plain bearing / roller bearing	Four stroke, single cylinder, 4 valve	Four stroke, parallel twin, DOHC, 4 valves per cylinder.
Capacity:	498 cc / 30.4 cu in	696 cc / 42.4 cu-in	124 cc / 7.6 cub in	748 cc / 45.6 cu in	849 cc / 51.7 cu-in	498 cc / 30.4 cu in	431 cc / 26.3 cu in	649 cc / 39.6 cu-in
Bore x Stroke:	82.5 x 93 mm	88 x 57.2 mm	44 x 40 mm	72 mm × 46 mm	94 x 61.2 mm	66 x 72.8 mm	95 x 60.8 mm	83 X 60mm
Cooling System:	Air cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled,
Starting:	Kick	Electric	Electric	Electric	Electric	Kick	Electric & Kick	Electric
Transmission:	4 Speed, Burman gearbox	6 Speed	5-Speed	6 Speed	6 Speed	4 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain; front sprocket 15; rear sprocket 39	Chain	Chain, RK525ROZ5Y, 116 links	Chain; front sprocket 15; rear sprocket 42	Chain	O-ring chain, DID	Chain
Front Suspension:	Girder fork	Progressive linkage with preload and rebound adjustable Sachs monoshock	Telescopic forks	41mm Inverted KYB front forks	Marzocchi 43 mm fully adjustable usd forks	Hydraulic telescopic fork	Sachs USD fork, Ø 48 mm, adjustable compression and rebound, TFX technology	41 mm telescopic fork,
Front Brakes:	Drum	2x 320 mm Discs, 4 piston calipers	Twin disc	2 x 310mm Floating discs, 2 piston Tokico calipers	2 x 320 mm Semi-floating discs, radially mounted Brembo calipers 4-piston, 2-pad	Drum	Single Ø 260 mm disc, 2 piston caliper	2x 300mm discs 2 piston calipers
Rear Brakes:	Drum	Single 245mm disc, 2 piston caliper	Single disc	Single 240 mm disc, 1 piston Nissin caliper	Single 245 mm disc, 2-piston caliper	Drum	Single Ø 240 mm disc, 1 piston caliper	Single 220mm disc 1 piston caliper
Fuel Capacity:	11 L / 3.0 US gal	15 Litres / 3.8 US gal / 3.3 Imp gal	18 L / 4.8 US gal	17.5 Litres / 4.6 US gal / 3.8 Imp gal	16.5 Litres / 4.4 US gal / 3.6 Imp gal	17 L / 4.5 US gal	7.9 L / 2.1 US gal	15.5 Litres / 4.1 US gal