Yamaha YZF 1000 R1 (2016) vs Hyosung ST7i Delux (2013-14) vs ATK 125 4-Stroke (2003) vs AJS Model 16 350 (1950-66) vs CR&S CR&S VUN Sport D.E.S.S.M () vs AJS 7R (1952)

Comparison technical specifications

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Make:	Yamaha	Hyosung	ATK	AJS	CR&S	AJS
Model:	YZF 1000 R1	ST7i Delux	125 4-Stroke	Model 16 350	CR&S VUN Sport D.E.S.S.M	7R
Years:	2016	2013-14	2003	1950-66		1952
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, 90° V twin, DOHC, 4 valve per cylinder.	Four stroke, single cylinder, SOHC, 4-valve	Air cooled, single cylinder, 2 valve per cylinder	Rotax, four stoke, single cylinder, DOHC, 4 valves per cylinder	Single cylinder, 4-stroke, OHC Triple-Camshaft
Capacity:	998 cc / 60.9 cu-in	647 cc / 39.4 cu-in	124 cc / 7.6 cu in	347 cc / 21.2 cu in	652 cc / 39.79 cu-in	349.2 cc / 21.3 cub in
Compression Ratio:	13.0:1	11.6:1	11.2:1	6.5:1	9.7;1	12.2:1
Max Power:	147.1 kW / 200.0 PS @ 13500 rpm	47 kW / 63 hp @ 8250rpm	13.4 kW / 18 hp	13.2 kW / 17.95 hp @ 5750 rpm	54 hp / 40 kW @ 7000 rpm	29.8 kW / 40 hp @ 8000 rpm
Transmission:	6-speed w/multiplate slipper clutch	6 Speed	6-Speed	4 Speed	5 Speed	4-Speed
Front Suspension:	43mm KYB® inverted fork; fully adjustable	41mm Conventional	Telescopic forks	Cartridge	46mm Telescopic forks	Telescopic fork
Rear Suspension:	KYB® Single shock w/piggyback reservoir, 4-way adjustable	Suspension Dual shock / adjustable preload	Mono shock	Dual chocks, swingarm	Oscillating swingarm, single shock absorber	Dual shocks
Front Brakes:	2x 320mm discs 4 piston calipers, UBS ABS	2x 300mm discs	Single disc, 260 mm, 2-piston caliper	Drum	Single 320mm disc	Drum
Rear Brakes:	Single 220mm disc 1 piston caliper, UBS ABS	Single 230mm disc	Single disc, 220 mm, 1-piston caliper	Drum	Single 220mm disc	Drum