Suzuki TS 250 (1981) vs Suzuki GS 400E (1991) vs Victory Vegas (2010) vs Kawasaki Z 650 (2018) vs Kawasaki Z125 (2019)

Comparison technical specifications

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Make:	Suzuki	Suzuki	Victory	Kawasaki	Kawasaki
Model:	TS 250	GS 400E	Vegas	Z 650	Z125
Years:	1981	1991	2010	2018	2019
Engine:	Two stroke, single cylinder, reed valve	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder.	Four stroke, 50° V twin SOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder. DOHC, 4 valves per cylinder.	Four stroke, single cylinder, DOCH, 4 valve
Capacity:	246 cc / 15.0 cu in	399 cc / 24.3 cu in	1639 cc / 100 cu-in	649 cc / 39.65 cu /in	125 cc / 7.6 cu in
Bore x Stroke:	72 x 64 mm	71 х 50.4 mm	101 x 102 mm	83 x 60 mm	58.0 x 47.2mm
Compression Ratio:	6.5:1	9.1:1	9.8:1	10.8:1	11.7:1
Starting:	Kick	Electric	Electric	Electric	Electric
Transmission:	5 Speed, constant mesh	6 Speed	6 Speed	6 Speed	6 Speed, return shift
Final Drive:	Chain	Chain	Carbon fiber reinforced belt	Sealed chain	Chain
Front Suspension:	Telescopic fork, leading axle oil damped	USD telescopic fork	43mm Inverted cartridge telescopic fork	41 mm hydraulic telescopic fork	37mm Telescopic Fork
Rear Suspension:	Swingarm, dual shocks, coil springs, 5-way adjustable	Mono shock	Single, mono-tube gas forged and cast aluminum with rising-rate linkage preload adjustable spring	Horizontal Back-link with adjustable preload	Uni Track Swingarm
Front Brakes:	Drum, internal expanding, leading shoe	Single disc	Single 300mm floating rotor 4 piston caliper	2x 300mm discs 2 piston calipers	Single 290mm Disc, Dual Piston Calipers
Rear Brakes:	Drum, internal expanding, leading shoe	Single disc	Single 300mm floating rotor 2 piston caliper	Single 220mm disc	Single 220mm Disc
Front Tyre:	3.00 x 21, 4 ply IRC Trials	110/70-17	80/90 -21	120/70 -17	100/80-17M/C 52S
Wheelbase:	1401 mm / 55.1 in	1405 mm / 55.3 in	1684 mm / 66.3 in	1410 mm / 55.5 in.	1330 mm / 52.4 in