Honda ST125 Dax (2022) vs Suzuki Boulevard C90 SE (2007-08) vs Yamaha MT-07 / FZ07 (2015) vs KTM 790 Duke The Scalpel (2019) vs Buell / EBR Buell XR9R Firebolt (2002) vs Moto Guzzi V7 Special (2014) vs Yamaha GX 250SP (1978) vs Suzuki Boulevard C90 Black (2007) vs Husqvarna TE 630 (2010-11) vs Husqvarna 701 Vitpilen (2018-19) vs Suzuki Boulevard M50 Limited Edition (2007) vs Suzuki DR-Z 400S (2014-15) vs Moto Guzzi V 50C (1982-86) vs Kawasaki GPX 400R / EX400 Ninja (1987-90) vs Kawasaki KLR 650 (2006-07) vs Victory Vegas Ness (2005)

Comparison technical specifications

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Make:	Honda	Suzuki	Yamaha	KTM	Buell / EBR	Moto Guzzi	Yamaha	Suzuki	Husqvarna	Husqvarna	Suzuki	Suzuki	Moto Guzzi	Kawasaki	Kawasaki	Victory
Model:	ST125 Dax	Boulevard C90 SE	MT-07 / FZ07	790 Duke The Scalpel	Buell XR9R Firebolt	V7 Special	GX 250SP	Boulevard C90 Black	TE 630	701 Vitpilen	Boulevard M50 Limited Edition	DR-Z 400S	V 50C	GPX 400R / EX400 Ninja	KLR 650	Vegas Ness
Years:	2022	2007-08	2015	2019	2002	2014	1978	2007	2010-11	2018-19	2007	2014-15	1982-86	1987-90	2006-07	2005
Engine:	Four stroke, single cylinder, SOHC, 2 valve	Four stroke, 45° V-twin, SOHC, 3 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder	45° V-Twin, four stroke, pushrod actuated overhead valve. hydraulic self-adjusting lifters, 2 valve per cylinder.	Four stroke, V twin, longitudinally mounted, OHV, 2 valves per cylinder.	Four stroke parallel twin-cylinder OHC 2 valve per cylinder	Four stroke, 45° V-twin, SOHC, 3 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, single cylinder, SOHC, 4 valves with intake cam levers and exhaust rocker arm	Four stroke, 45° V-Twin	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, V twin, longitudinally mounted, OHV, 2 valve per cylinder.	Four stroke, parallel twin cylinders, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, 50° V twin SOHC, 4 valves per cylinder, self-adjusting cam chains, hydraulic lifters
Capacity:	124 cc / 7.62 cu-in	1462 cc / 89.2 cu-in	689 cc / 42.04 cu-in	799 cc / 48.7 cu-in	984 cc / 60 cu in	744 cc / 45.4 in	248	1462 cc / 89.2 cu-in	600 cc / 36.6 cu-in	692.7 cc / 42.27 cu in	805cc / 49.1 cu-in	398 cc / 24.3 cu-in	490 cc / 29.9 cu-in	398 cc / 24.3 cu-in	651 cc / 39.7 cu-in	1507 cc / 91.9 cu-in
Bore x Stroke:	50.0 x 63.1	96 x 101 mm	80 x 68.6 mm	88 mm x 65.7 mm	88.9 x 79.4 mm	80 x 74 mm	55 х 52.4 mm	96 x 101 mm	100 x 76.4 mm	105 x 80 mm	83 x 74.4 mm	90 x 62.6 mm.	74 x 57 mm	70 х 51.8 mm	100 х 83 mm	97 x 102 mm
Compression Ratio:	10.0:1	8.5:1	11.5:1	12.7:1	10.0:1	9.6:1	9.6:1	8.5:1	12.4:1	12.8:1	9.4:1	11.3:1	10.4:1	10.7:1	9.5:1	9.2:1
Induction:	PGM-FI electronic fuel injection	Fuel injected	Fuel injection	DellOrto fuel-Injection	Electronic fuel injection	Weber- Marelli electronic injection	Carburetor	Fuel injected	Electronic injection feed	Keihin EFI, 50mm throttle body	Mikuni BDSR34	Mikuni BSR36 carburetor	2x 28mm Dell'Orto PHBH carburetors	Carburetor	Keihin CVK40 carburetor	Electronic fuel injection with 44mm throttle bodies
Starting:	Electric	Electric	Electric	Electric	Electric	Electric	Kick	Electric	Electric	Electric	Electric	Electric	Electric	Electric	Electric	Electric
Transmission:	4 Speed rotary	5 Speed	Constant Mesh	6 Speed	5 Speed	5 Speed	6 Speed	5 Speed	6 Speed	6 Speed	5 Speed	5 Speed	5 Speed	6 Speed	5 Speed	5 Speed
Final Drive:	Chain	Shaft	Chain	Chain 520 X-Ring	Kevlar belt	Shaft, ratio 4.825	Chain	Shaft	Chain	Chain X-Ring 5/8 x 1/4"	Shaft	Chain, #520	Shaft	Chain	Chain	Carbon fiber reinforced belt
Front Suspension:	31mm USD telescopic forks	Telescopic, coil springs, oil damped	Telescopic forks	43mm WP upside-down	Showa upside-down forks, adjustable for preload, compression & rebound damping	Marzocchi Ø 40 mm telescopic front forks	Telescopic forks	Telescopic, coil springs, oil damped	45mm Marzocchi Upside-Down fork with advanced axle; rebound stroke adjustment	43 mm WP-USD forks	Inverted, telescopic, coil spring, oil damped	Telescopic, 49 mm, oil-damped, 11-way compression damping, adjustable spring preload	Telehydraulic gas forks	38mm Telescopic forks	38mm Air assisted Kayaba forks	43mm Conventional telescopic fork
Front Brakes:	Single 220 mm hydraulic disc with IMU-based ABS	Dual 300 mm disc, 4 piston caliper	2x 282mm discs	2x 300mm discs	ZTL-type brake, 6-piston fixed caliper, Ø375 mm single sided, inside out, stainless steel, floating rotor	Single 320mm disc 2 piston caliper	Single disc	Dual 300 mm disc, 4 piston caliper	Single 290mm disc	Single 320 mm disc, 4 piston Brembo caliper	Single 300mm disc, 2 piston caliper	Single 250mm disc, 2 piston caliper	2x 260mm discs	2x discs	Single 230mm disc	Single 300mm floating rotor 4 piston caliper
Rear Brakes:	Single 190 mm hydraulic disc	Single 180 mm disc, 2 piston caliper	Single 245mm disc	Single 240mm disc	Single Ø230 mm disc, 1 piston caliper	Single 260mm disc 2 piston caliper	Single disc	Single 180 mm disc, 2 piston caliper	Single 220mm disc	Single 240 mm disc, Brembo single piston, floating caliper	Drum	Single 220mm disc, 1 piston caliper	Single 235mm disc	Single disc	Single 204mm disc	Single 300mm floating rotor 2 piston caliper
Front Tyre:	120/70-12M/C 51L	150/80-R16	120/70 ZR 17M/C(58W) (Tubeless)	Maxxis Supermaxx ST 170/20Z R17	120/70 ZR17	100/70-18	3.00-18	150/80-R16	90/90 -21	129/70 R 17 Bridgestone Battlax	130/90-16	80/100-21	100/90 H18	110/70-17	90/90 -21	80/90-21
Rear Tyre:	130/70-12M/C 56L	180/70-R15	180/55 ZR 17M/C(73W) (Tubeless)	Maxxis Supermaxx ST 182/20Z R17	180/55 ZR17	130/80-17	3.25-18	180/70-R15	140/80 -18	160/60 R 17 Bridgestone Battlax	170/80-15	120/90-18	130/90 H16	130/70-17	130/80-17	180/55-B18
Fuel Capacity:	3.8 Litres / 1.0 US gal	14 Litres / 3.7 US gal	14 Litres / 3.7 US gal	14 Litres / 3.7 US gal	14 L / 3.7 US gal	22 Litres / 5.8 gal		14 Litres / 3.7 US gal	12.3 Litres / 3.3 US gal	12 Litres / 3.17 US gal	15.5 Litres / 4.1 / 3.4 US/Imp gal	10 Litres / 2.6 US gal / 2.2 Imp gal	15 Litres / 3.9 US gal	16 Litres / 3.9 US gal	23 Litres / 6.0 US gal	17 Litres / 4.5 US gal