Arlen Ness Victory Vision Street Signature (2008) vs Arlen Ness Victory Vegas Jackpot Cory Ness (2008) vs AJS Eco2 125 (JS125 E-2) (2012-14) vs AJS Tempest Roadster 125 (2017-) vs AJP PR4 125 Enduro, Supermoto (2001-02) vs AJP PR4 200 Enduro, Supermoto (2007-09) vs AJS EOS 125 Mk2 (2012-14) vs AJP PR4 125 Enduro (Pro), Supermoto (2014) vs AC Schnitzer R 1200ST (2005)

Comparison technical specifications

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Make:	Arlen Ness	Arlen Ness	AJS	AJS	AJP	AJP	AJS	AJP	AC Schnitzer
Model:	Victory Vision Street Signature	Victory Vegas Jackpot Cory Ness	Eco2 125 (JS125 E-2)	Tempest Roadster 125	PR4 125 Enduro, Supermoto	PR4 200 Enduro, Supermoto	EOS 125 Mk2	PR4 125 Enduro (Pro), Supermoto	R 1200ST
Years:	2008	2008	2012-14	2017-	2001-02	2007-09	2012-14	2014	2005
Engine:	Air/oil cooled, four stroke, 50° V twin SOHC, 4 valves per cylinder	Four stroke, 50° V twin SOHC, 4 valves per cylinder	Single cylinder, 4-stroke, OHC with balance shaft	Single cylinder, YB 4-stroke, OHC	Single cylinder, 4-stroke, 2-valve	Single cylinder, 4-stroke, 2-valve, SOHC	Twin cylinder, 4-stroke	Single cylinder, 4-stroke, 2-valve	Four stroke, two cylinder horizontally opposed Boxer air/oil-cooled, 4 valves per cylinder
Capacity:	1731	1634 cc / 99.7 cu-in	124 cc / 7.6 cub in	124 cc / 7.6 cu in	124 cc / 7.6 cub in	198 cc / 12.1 cub in	124 cc / 7.6 cub in	124 cc / 7.6 cub in	1170
Bore x Stroke:	101 x 108 mm	101 x 102 mm	54 x 54 mm	54 x 54 mm	56.5 x 49.5 mm	68.8 x 53.3 mm	44 x 40 mm	56.5 x 49.5 mm	101 x 73 mm
Front Suspension:	43mm Inverted cartridge telescopic fork, 130mm wheel travel	43mm Inverted cartridge telescopic fork, 130mm wheel travel	Telescopic forks	Telescopic forks	41 mm Telescopic fork	Paioli telescopic fork, 41 mm	Telescopic forks, USD	Marzocchi USD 40 mm, multi-adjustable	Three-section frame consisting of front and rear section, load bearing engine-gearbox unit
Rear Suspension:	Single, mono-tube gas forged and cast aluminum w/ rising-rate linkage 120mm wheel travel, preload adjustable spring	Single, mono-tube gas forged and cast aluminum w/ rising-rate linkage 100mm wheel travel, preload adjustable spring	Twin shocks, adjustable load, oil damped	Dual shocks, coil springs	Mono shock	Paioli mono shock absorber	Twin shock	ZF Sachs – Progressive System with reservoir, multi adjustable	BMW Motorrad Telelever, stanchion diameter 35mm, central spring strut, rebound damping electronically adjustable with standard ESA
Front Brakes:	2x 300mm floating rotor 3 piston caliper	Single 300mm floating rotor 4 piston caliper	Single disc	Single disc	Disc, 260 mm, double piston caliper	Disc, 255 mm, double piston caliper	Twin disc	Disc, 260 mm, double piston caliper	Die-cast aluminium single-sided swinging arm with BMW Motorrad EVO-Paralever, spring preload hydraulically adjustable to continuously variable levels by means of electronically adjustable ESA, rebound damping with standard ESA
Rear Brakes:	Single 300mm floating rotor 2 piston caliper	Single 300mm floating rotor 2 piston caliper	Drum	Single disc (Combined Braking System)	Disc, 210 mm, single piston caliper	Disc, 210mm, double piston caliper	Single disc	Disc, 220 mm, single piston caliper	Single 265mm disc 2 piston caliper
Rear Tyre:	180/60 R16	180/55 R18	90/90-18	130/70-17	Enduro: 120/80-18 Supermoto: 130/70-17	Enduro: 120/80 – 18 Supermoto: 130/70-17	160/80-16	Enduro (Pro): 120/90-18 Supermoto: 130/70-17	180/55 ZR17
Dry Weight:	365 kg	298 kg / 657 lbs	114 kg / 251 lbs	124 kg / lbs	99 kg / 218 lbs	105 kg / 231 lbs	180 kg / 397 lbs	105 kg / 231 lbs
Fuel Capacity:	22.7 Litres	17 Litres / 4.5 US gal	10 L / 2.6 US gal	16 Litres /	9 L / 2.4 US gal	8 L / 2.1 US gal	14 L / 3.7 US gal	7 L / 1.8 US gal	21 Litres