Ariel VH 500 Red Hunter (1932-59) vs AJP PR7 Adventure (2019-) vs AJS R7 Track Racer (1930) vs AJS E95 Porcupine (1954) vs AC Schnitzer R 1150GS () vs AJP PR7 Adventure (2016) vs AJS H6 Big Port 350 (1927) vs AJP Galp 50 R (2005) vs AJS Model E1 / E2 (1925) vs AJS Model 30 600 (1956) vs AC Schnitzer R 1200GS () vs AJS R7 (2012-14) vs AJS NAC 12 (2012-14) vs AJS Bobber 125 (2012-14)

Comparison technical specifications

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Make:	Ariel	AJP	AJS	AJS	AC Schnitzer	AJP	AJS	AJP	AJS	AJS	AC Schnitzer	AJS	AJS	AJS
Model:	VH 500 Red Hunter	PR7 Adventure	R7 Track Racer	E95 Porcupine	R 1150GS	PR7 Adventure	H6 Big Port 350	Galp 50 R	Model E1 / E2	Model 30 600	R 1200GS	R7	NAC 12	Bobber 125
Years:	1932-59	2019-	1930	1954		2016	1927	2005	1925	1956		2012-14	2012-14	2012-14
Engine:	Four stroke, stroke, single cylinder, OHV, 2-valves	Single cylinder, SWM, DOHC, 4 valve	Single cylinder, OHC	Twin cylinder inclined at 45°, aluminium alloy, DOHC	Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder	Single cylinder, SWM, DOHC	Single cylinder, 4-stroke, OHV	Single cylinder, 2-stroke	V-twin, side valve, detachable head, aluminium pistons	Four stroke, pushrod parallel twin, OHV, 2 valves per cylinder,	Four stroke, two cylinder horizontally opposed Boxer air/oil-cooled, 4 valves per cylinder	Single cylinder, 4 stroke, OHV	Twin cylinder, 4 stroke	Twin cylinder, 4-stroke
Capacity:	497 cc / 30.3 cu in	600.3 cc / 36.6 cu in	350 cc / 21.4 cub in	497 cc / 30.3 in	1130 cc / 69.0 cu in	600.3 cc / 36.6 cu in	349 cc / 21.3 cu in	49.9 cc / 3.04 cub in	799 cc / 48.8 cub in	593 cc / 36.2 cu in	1170 cc / 71.4 cu in	124 cc / 7.6 cub in	124 cc / 7.6 cub in	124 cc / 7.6 cub in
Cooling System:	Air cooled	Liquid cooled	Air cooled	Air cooled	Air/oil cooled	Liquid cooled	Air cooled	Liquid	Air cooled	Air cooled	Air/oil cooled	Liquid cooled	Liquid cooled	Liquid cooled
Transmission:	4-Speed	6-Speed	Close ratio gearbox	4-Speed, close ratio	6 Speed	6-Speed	3-Speed, countershaft	6 Speed	3-Speed	4 Speed	6 Speed	5-Speed	5-Speed	5-Speed
Front Suspension:	Grider front forks	48 mm ZF Sachs USD fork, fully adjustable	Girder fork	AMC Teledraulic telescopic fork	Light. Telelever with central spring strut. Progressive coil spring. Twin-tube gas-filled shock	48 mm USD fork	Girder fork	Telescopic fork	Rigid	Hydraulic telescopic fork	Telelever, stanchion diameter 41mm, central spring strut, spring preload 9 times mechanically adjustable.	USD telescopic forks	Telescopic forks	Telescopic forks, USD
Rear Suspension:	Rigid, springloaded saddle (after 1954: dual shocks)	AJP progressive linkage system, fully adjustable Sachs piggyback shock	Ridged, spring loaded saddle	Dual AMC "Jam-pot" shocks	Patented BMW Paralever swing arm & shaft drive, single shock with variable rebound damping	AJP progressive linkage system, fully adjustable Sachs piggyback shock	Rigid, springloaded saddle	Mono shock with progressive action	Rigid, spring loaded saddle	Dual chocks	Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever, WAD strut (travel-related damping), spring pre-load hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable. 200mm wheel travel	Mono shock, adjustable	Twin rear shocks	Hard tail, seat shock