Suzuki RG 250 Gamma (1985) vs KTM 400 EXC (2009-10) vs Maico GM Star 250E (1986) vs Vespa 150 Sprint / Veloce (1965-79) vs Suzuki DR 650S (2019) vs Junak M10 (1960-65)

Comparison technical specifications

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Make:	Suzuki	KTM	Maico	Vespa	Suzuki	Junak
Model:	RG 250 Gamma	400 EXC	GM Star 250E	150 Sprint / Veloce	DR 650S	M10
Years:	1985	2009-10	1986	1965-79	2019	1960-65
Engine:	Two stroke, parallel twin, reed valve	Four stroke, single cylinder, SOHC, 4 valves	Single cylinder, two sroke, SOHC	Two stroke, single cylinder	Four stroke, single cylinder. SOHC, 4 Valve per cylinder.	Four stroke, single cylinder, OHV
Capacity:	247 cc / 15.1 cu in	393 cc / 24.0 cu-in	247 cc / 15.1 cub in	145.5 cc / 8.9 cub in	644 cc / 39.3 cu in	349 cc / 21.3 cub. in.
Bore x Stroke:	54 x 54 mm	95 x 55.5 mm	67 x 70 mm	57 x 57 mm	100 x 82 mm	75 x 79 mm
Ignition:	Pointless Electrical Ignition	Kokusan contactless DC-CDI ignition with digital advanced system	MOTOPLAT electronic	Coil, CB point	Electronic Ignition	Magneto
Starting:	Kick	Electric & kick	Kick	Kick start	Electric	Kick-start
Max Power:	32.8 kW / 45 hp @ 8500 rpm	32.1 kW / 44 hp @ 8000 rpm	36 kW / 49 hp @ 8000 rpm (Restricted model: 12.5 kW / 17 hp)	5.7 kW / 7.7 hp @ 5000 rpm	32 kW / 43.5 hp / @ 6400 rpm (at rear tyre 27.9 kW / 37.4 hp @ 6500 rpm)	14 kW / 19 hp @ 6000 rpm
Clutch:	Wet, multi-plate	Wet, multiplate	Wet, multi disc	Wet, multiplate	Wet, cable operated	Multi-plate clutch with cork inserts working in an oil bath
Transmission:	6 Speed, constant mesh	6 Speed	5-Speed	4 Speed, grip-shift, constant mesh	5 Speed	Four-speed constant-mesh
Final Drive:	Chain, #520, 110 links, O-ring sealed	Chain, X-ring, 5/8 x 1/4"	Chain	Direct drive	Chain, 525 links	Chain
Front Suspension:	Telescopic fork, coil spring, oil dampened with anti-dive	WP 4860 MXMA PA upside down fork	Hydraulic telescopic fork, Ø 42 mm	Mono shock, trailing arm	Telescopic, leading axle, oil damped	Telescopic fork with coil springs and oil damping
Rear Suspension:	Full Floater, mono-shock, gas/oil damped, spring preload fully adjustable	Fully adjustable WP PDS 5018 DCC shock	Maico twin link with Öhlins shock	Coil spring with damper	Link-type, fully adjustable spring preload, gas/oil damped, adjustable compression damping	Swinging arm sprung on telescopic elements with coil springs and oil damping.
Front Brakes:	2 x 260 mm Discs ,1 piston caliper	Single 260 mm disc, Brembo double piston floating caliper, sintered pad	Disc	125 mm drum	Single 280 mm disc, 2 piston caliper	Full hub width, of expander shoe type, hand operated
Rear Brakes:	Single 210 mm disc, 1 piston caliper	Single 220 mm disc, Brembo single piston floating caliper, organic pads	Disc	127 mm drum	Single 230 mm disc, 2 piston caliper	Full hub width, of expander shoe type, foot operated
Front Tyre:	100/90-16	90/90 - 21 M/C 54M M+S TT, Metzeler MCE 6 Days Extreme	3.00 x 21 in.	3.5 x 10"	90/90-21	19 in
Rear Tyre:	100/80-18	140/80 - 18 M/C 70M M+S TT, Metzeler MCE 6 Days Extreme	4.10 x 18 in.	3.5 x 10"	120/90-17	19 in
Seat Height:	785 mm / 30.9 in	985 mm / 38.8 in	960 mm / 37.8 in.	810 mm / 31.9 in	885 mm / 34.8 in.	755 mm / 29.7 in
Fuel Capacity:	17 Litres / 4.5 US gal / 3.7 Imp gal	9 Litres / 2.4 US gal / 2.0 Imp gal	10.1 L / 2.7 US gal	7.7 L / 2.1 US gal	13 Litres / 3.4 US gal / 2.9 Imp gal (CA model 12 Liter / 3.2 US gal / 2.6 Imp gal)	17 l / 3.9 US gal