AJS 7R (1952) vs AJS DD125E Mk3 (2012-14) vs Ariel Square Four 4G 1000, Mark I, Mark II (1936-48) vs Suzuki SV 650S (2003-04) vs CCM C-XR 230S (2007-08)

Comparison technical specifications

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Make:	AJS	AJS	Ariel	Suzuki	CCM
Model:	7R	DD125E Mk3	Square Four 4G 1000, Mark I, Mark II	SV 650S	C-XR 230S
Years:	1952	2012-14	1936-48	2003-04	2007-08
Engine:	Single cylinder, 4-stroke, OHC Triple-Camshaft	Twin cylinder, 4-stroke	Four stroke, vertical square four, OHV, 8 valves	Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC
Capacity:	349.2 cc / 21.3 cub in	124 cc / 7.6 cub in	997 cc / 60.8 cu in	645 cc / 39.4 cu-in	230 cc / 14.0 cu in
Bore x Stroke:	75.5 x 78 mm	44 x 40 mm	65 x 78 mm	81 x 62.6 mm	67 x 65 mm
Cooling System:	Air/oil cooled	Air cooled	Air cooled	Liquid cooled	Air and oil
Starting:	Kick	Electric	Kick start	Electric	Electric
Max Power:	29.8 kW / 40 hp @ 8000 rpm	8 kW / 11 hp	F4 G, Mk I: 26 kW / 35 hp @ 5500 rpm Mk II: 34 kW / 45 hp @ 5500 rpm	54.7 kW / 73.4 hp @ 8800 rpm	13.1 kW / 18 hp @ 8500 rpm
Transmission:	4-Speed	5-Speed	4-Speed	6 Speed	5 Speed
Final Drive:	Chain	Chain	Chain	Chain, #525 O-ring	Chain
Front Suspension:	Telescopic fork	Telescopic forks	Telescopic fork	Telescopic 41 mm, coil spring, oil damped, fully adjustable preload	Ø40 mm Telescopic forks
Rear Suspension:	Dual shocks	Twin oil damped adjustable shocks	Plunger-link spring	KYB single shock, adjustable spring preload	Single shock - adjustable preload
Front Brakes:	Drum	Single disc	Drum	2 x 290 mm Discs, 2 piston calipers	Single disc
Rear Brakes:	Drum	Single disc	Drum	Single 240 mm disc, 2 piston caliper	Single disc
Dry Weight:	129 kg / 285 lbs	145 kg / 329 lbs	4G: 211 kg / 465 lbs Mk I: 197 kg / 435 lbs Mk II: 193 lg: 425 lbs	169 kg / 372 lbs	118 kg / 260 lbs
Fuel Capacity:	22.7 L / 6.0 US gal	14 L / 3.7 US gal	23 L / 6.0 US gal	17 Litres / 4.5 US gal / 3.7 Imp gal	8.8 L / 2.3 US gal