Matchless G80, G80C, G80 CS, G80S (1946-66) vs Yamaha TZR 125R Belgarda (1993-94) vs Yamaha XT660R (2006) vs Yamaha NMAX 125 (2018) vs Yamaha SR 400 (1993-97)

Comparison technical specifications

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Make:	Matchless	Yamaha	Yamaha	Yamaha	Yamaha
Model:	G80, G80C, G80 CS, G80S	TZR 125R Belgarda	XT660R	NMAX 125	SR 400
Years:	1946-66	1993-94	2006	2018	1993-97
Engine:	Four stroke, single cylinder, pushrod	Two stroke, single cylinder, read valve,	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, single cylinder	Four stroke, single cylinder, SOHC, 2 valves per cylinder.
Capacity:	498 cc / 30.3 cub in.	124 cc / 7.6 cu-in	659 cc/ 40.2 cu-in	124 cc / 7.6 cu-in	399 cc / 24.3 cu-in
Bore x Stroke:	82.5 x 93 mm	56.4 x 50 mm	100 x 84 mm	52 x 58.6 mm	87 х 67.2 mm
Cooling System:	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled
Compression Ratio:	1946 onwards: 5.9:1 From 1956: 7.3:1	5.9:1	10.0: 1	11.2:1	8.5:1
Ignition:	Magneto	CDI	TCI	Electronic TCI	CDI
Starting:	Kick	Kick	Electric	Electric	Kick
Max Power:	21 kW / 28 hp @ 5600 rpm	30 hp @ 11000 rpm	33.8 kW / 48 hp @ 6000 rpm	12 hp / 9 kW @ 8750 rpm	27 hp / 17.1 KW @ 7000 rpm
Transmission:	4-Speed	6 Speed	5 Speed	Automatic	5 Speed
Final Drive:	Chain	Chain	Chain	Belt	Chain
Front Suspension:	G80L: Teledraulic fork G80: Girder fork	39mm Upside-down forks	43 mm Telescopic forks,	Hydraulic telescopic fork	Telescopic fork
Rear Suspension:	G80: None, springloaded saddle G80S : Swingarm, springloaded	Monoshock adjustable preload	Oscillating arm standard Monocross. 200mm wheel travel	Unit Swing	Dual shocks
Front Brakes:	Drum	Single disc 4 piston caliper	Single 298mm disc 2 piston caliper	Single 230mm disc	Single disc
Rear Brakes:	Drum	Single disc 2 piston caliper	Single 245mm disc 1 piston caliper	Single 230mm disc	Drum