Yamaha TT 600 (1983-84) vs Suzuki VZ 800 Marauder (1997-99) vs Derbi Mulhacén 125 (2007-) vs KTM 390 Adventure X (2025) vs Suzuki GSX 600F Katana (2000-01) vs Suzuki GSF 650S Bandit (2005-06)

Comparison technical specifications

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Make:	Yamaha	Suzuki	Derbi	KTM	Suzuki	Suzuki
Model:	TT 600	VZ 800 Marauder	Mulhacén 125	390 Adventure X	GSX 600F Katana	GSF 650S Bandit
Years:	1983-84	1997-99	2007-	2025	2000-01	2005-06
Engine:	Four stroke, single cylinder, SOHC, 4 Valve	Four stroke, 45°V-twin, SOHC, 4 valves per cylinder	Two stroke, single cylinder	Four stroke, single cylinder, DOHC with finger followers, 4 valves	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Air/oil cooled, four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity:	595 cc / 36.5 cu-in	805 cc / 49.1 cu in	124.7 cc / 7.6 cu-in	398.7 cc / 24.3 cu-in	599 cc / 36.6 cu.in	656cc / 40.0 cu in
Bore x Stroke:	95 x 84 mm	83 x 74.4 mm	56 x 50 mm	89 x 64 mm	62.6 x 48.7 mm	65.5 x 48.7 mm
Cooling System:	Air cooled	Liquid cooled	Liquid cooled	Liquid Cooled	Air/oil cooled	Air/oil cooled
Compression Ratio:	8.5:1	10.0:1	12.5:1	12.6:1	11.3:1	10.5:1
Induction:	27mm Dual stage Teikei Y27PVX1 carburetor	Mikuni BDS36 carburetor	28mm Mikuni	Bosch fuel injection, 46 mm throttle body	4 x Mikuni BSR32SS carburetors	4 x Keihin CVR 32 carburetors
Starting:	Kick	Electric	Electric	Electric	Electric	Electric
Max Power:	45 hp / 34 kW @ 6500 rpm	36.4 kW / 50 hp @ 6500 rpm	11 kW 15 hp @ 8250 rpm	33 kW / 44.3 hp @ 8500 rpm	64 kW / 86 hp @ 11000 rpm	57.4 kW / 77 hp @ 10500 rpm
Max Torque:	50 Nm / 4.7 kgf-m @ 5500 rpm	65 Nm / 6.63 kgf-m / 47.9 ft.lb @ 5000 rpm	13.5 Nm @ 77500 rpm	39 Nm / 28.7 lb-ft @ 7000 rpm	59.8 Nm / 6.1 kgf-m / 44.1 ft-lb @ 7950 rpm	54 Nm / 5.5 kgf-m / 39.8 lb-ft @ 9500 rpm
Transmission:	5 Speed	5 Speed	6 Speed	6 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain	Chain 520-X Ring	Chain, 118 links	Chain
Front Suspension:	43mm Telescopic forks	Inverted telescopic, coil spring, oil-damped	37mm Telescopic forks 100mm wheel travel	43mm WP APEX 43, open cartridge, non-adjustable	41 mm Conventional telescopic, coil spring, oil damped, fully adjustable rebound damping	41mm Telescopic fork, preload fully adjustable
Rear Suspension:	Monocross single shock 20-way compression, reload and rebound adjustment.	Swingarm, oil-damped, 5-way adjustable spring preload	Monoshock 130mm wheel travel	WP APEX Emulsion	Swingarm, progressive linkage, 4-step rebound dampened, 7-step spring preload	Link type, oil damped, mono-shock, spring pre-load 7-way adjustable, rebound damping 4-way adjustable
Front Brakes:	Drum	Single Ø310 mm discs, 2 piston caliper	Single 280mm disc	Single 320 mm disc, Bybre axial calipers, two piston	2 x 290mm Discs, 2 piston caliper	2 x 290 mm Discs, 2 piston calipers
Rear Brakes:	Drum	Single drum	Single 220mm disc	Single 240 mm disc, Bybre floating 1 piston caliper	Single 240 mm disc, 2 piston caliper	Single 240 mm disc, 2 piston caliper
Front Tyre:	100/80-21	130/90-16	100/90 -18	100/90 x R19 M/C 54T TL M+S	110/80 ZR17	120/70 ZR17
Rear Tyre:	140/90-18	150/90-15	130/80 -17	130/80 x R17 M/C 70T M+S	140/80 ZR17	160/60 ZR17
Fuel Capacity:	11 liters / 2.9 US gal	19 L / 5.0 US gal / 4.2 Imp gal	11 Litres / 2.9 US gal	14 L / 3.7 US gal	20 Litres / 5.2 US gal / 4.4 Imp gal	20 Litres / 5.3 US gal / 4.4 Imp gal