Suzuki RG 125 Gamma (1985) vs Suzuki GS 550E (1978-79) vs Yamaha TZR 250SP (1990) vs Suzuki RV 200 VanVan (2017-18) vs Ducati 125 TV Testone (1962-68) vs Suzuki Boulevard M50 (2018-19) vs Suzuki RG 185 (1978-79) vs Suzuki Boulevard C50T (2015-16)

Comparison technical specifications

Add bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike
Make:	Suzuki	Suzuki	Yamaha	Suzuki	Ducati	Suzuki	Suzuki	Suzuki
Model:	RG 125 Gamma	GS 550E	TZR 250SP	RV 200 VanVan	125 TV Testone	Boulevard M50	RG 185	Boulevard C50T
Years:	1985	1978-79	1990	2017-18	1962-68	2018-19	1978-79	2015-16
Engine:	Two stroke, single cylinder, crankcase reed valve	Four stroke, transverse four cylinders, DOHC, 2 valves per cylinder.	Two stroke, parallel twin cylinders, read valve,	Single cylinder, four stroke, SOHC, 2 valves	Four stroke, single-cylinder, OHC, bevel gear driven	Four stroke, 45° V-Twin, SOHV	Two stroke, single cylinder	Four stroke, 45° V-Twin
Capacity:	124 cc / 7.6 cu-in	549 cc / 33.5 cu in	249 cc / 15.2 cu-in	199 cc / 12.1 cu in	124.4 cc / 7.6 cu in	805cc / 49.1 cu-in	184 cc / 11.2 cu in	805cc / 49.1 cu-in
Bore x Stroke:	54 x 54 mm	56 x 55.8 mm	56.4 x 50 mm	66 x 58.2 mm	55.2 x 52 mm	83 x 74.4 mm	49 х 49 mm	83 x 74.4 mm
Compression Ratio:	7.4:1	8.6:1	5.9:1	9.4:1	7.0:1	9.4:1	7.3:1	9.4:1
Induction:	28mm Mikuni carburetor	4 x VM22SS Mikuni carburetors	2x Mikuni TM28SS carburetor	Fuel injection	Dell'Orto UB18BS or ME18BS carburetor	Mikuni BDSR34	Carburetor	Mikuni BDSR34
Transmission:	6 Speed	6 Speed	6 speed	5 Speed, constant mesh	4 Speed	5 Speed	5 Speed	5 Speed
Final Drive:	Chain	Chain	Chain	Chain	Chain	Shaft	Chain	Shaft
Front Suspension:	30 mm Telescopic forks	Telescopic fork, oil damped	Telescopic fork adjustable preload	Telescopic fork, coil spring, oil damped	Hydraulically damped telescopic forks, Marzocci	Inverted, telescopic, coil spring, oil damped	Telescopic fork	Telescopic forks, coil spring oil damping
Rear Suspension:	Single shock linkage	Twin shocks, coil over, 5-way adjustable springload	Coil and gas spring preload 9-way preload position	Swingarm, mono shock, coil spring, oil damped	Swingarm, dual shocks, 3-way adjustable	Link-type, oil damped, 7-way adjustable spring preload	Dual shocks, coil spring	Link-type single shock, 7-way adjustable preload
Front Brakes:	Single 230 mm disc	Single 275mm disc, 1 piston caliper	Single 320mm discs 2 piston calipers	Single 220 mm disc, 2 piston calipeer	Drum, 123 mm	Single 300 mm disc, 2 piston caliper	Single disc	Single disc, 2 piston caliper
Rear Brakes:	130 mm Drum	Drum	Single 210mm disc 1 piston caliper	Drum	Drum, 123 mm	Drum	Drum	Drum
Front Tyre:	80/100 S16	3.25-19	100/80-17	130/80 -18M/C 66P, tube type	2.75 - 16	130/90-16M/C 67H, tubeless	2.75-18	130/90-16M/C 67H, tube type
Rear Tyre:	90/90 S18	3.75-18	120/80-17	180/80 -14M/C 78P, tube type	2.75 - 16	170/80-15M/C 77H, tubeless	3.00-18	170/80-15M/C 77H, tube type