Suzuki GSX-R 750RR Limited Edition (1989) vs Suzuki GSX-R250R-SP (1989) vs Suzuki Boulevard M50 (2018-19) vs Suzuki GSX-R 600 25th Anniversary (2010) vs Suzuki RG 125 Gamma (1988-91) vs Suzuki Boulevard / Intruder M109R (2010)

Comparison technical specifications

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Make:	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki
Model:	GSX-R 750RR Limited Edition	GSX-R250R-SP	Boulevard M50	GSX-R 600 25th Anniversary	RG 125 Gamma	Boulevard / Intruder M109R
Years:	1989	1989	2018-19	2010	1988-91	2010
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, 45° V-Twin, SOHV	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Two stroke, single cylinder, crankcase reed valve	Four stroke, 54° V-Twin
Capacity:	748 c / 45.6 cub. in.	248 cc / 15.1 cu in	805cc / 49.1 cu-in	599 c / 36.6 cub. in.	124 cc / 7.6 cu-in	1786 cc / 109 cu. in
Bore x Stroke:	73.0 x 44.7 mm	49 x 33 mm	83 x 74.4 mm	67.0 x 42.5 mm	54 x 54 mm	112 x 90.5 mm
Compression Ratio:	10.9:1	12.5:1	9.4:1	12.8:1	7.4:1	10.5:1
Cooling System:	Air/Oil cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled
Induction:	4 x 40 mm Slingshot carburetors	Single carburetor	Mikuni BDSR34	EFI, Four 40 mm throttle bodies, 2 valves per body. S-DMS engine management system	28mm Mikuni carburetor	EFI, 2 x 56mm throttle bodies
Ignition:	Full transistor	Transistor	Electronic	Digital CDI	CDI	Electronic ignition (Transistorised)
Max Power:	80.2 kW / 112 hp @ 11000 rpm	33.6 kW / 45 hp @ 14000 rpm	39 kW / 52 hp / @ 6000 rpm	93.2 kW / 125 hp @ 13500 rpm with maximum RAM air	18.4 kW / 25 hp @ 9.500 rpm	92 kW / 123 hp @ 6200 rpm
Max Torque:	74.5 Nm / 7.6 kgf-m / 54.9 ft-lb @ 10000 rpm	24 Nm / 2.5 kgf-m /17.7 lb-ft @ 10500 rpm	69 Nm / 7.0 kgf-m / 51 lb-ft @ 3200 rpm	67.7 Nm / 6.9 kgf-m / 49.9 ft-lb @ 11500 rpm, RAM air	19.1 Nm / 1,95 kg-m / 14.1 lb-ft @ 8500 rpm.	160 Nm / 16.3 kgf-m / 118 lb-ft @ 3200 rpm
Clutch:	Cable operated, wet multiple, coil spring	Wet, multi-plate, cable operated	Wet, multiple discs, cable operated	Wet, slipper, cable operated	Wet multi-plate type	Wet multi-plate type
Transmission:	6 Speed, constant mesh	6 Speed	5 Speed	6 Speed, constant mesh	6 Speed	5 Speed
Final Drive:	#530 Chain, O-ring sealed, 108 links	Chain, 108 links	Shaft	#525 Chain	Chain	Shaft
Front Suspension:	43 mm Telescopic forks adjustable for preload rebound damping	Telescopic forks	Inverted, telescopic, coil spring, oil damped	Inverted 41 mm Showa front forks are fully adjustable for rebound, compression and preload settings with updated rake and trail dimensions for improved cornering performance	30 mm Telescopic forks	Inverted, 46 mm stanchions
Rear Suspension:	Full-floater Monoshock adjustable for preload rebound damping	Full floater	Link-type, oil damped, 7-way adjustable spring preload	Showa rear shock utilizes a 46 mm piston and a larger 16mm rod and is completely adjustable for rebound and compression	Single shock linkage	Single damper, preload adjustable
Front Brakes:	2 x 310 mm Discs, 4 piston calipers	2 x 275 mm Discs, 2 piston calipers	Single 300 mm disc, 2 piston caliper	2 x 310 mm Discs, Tokico 4 piston calipers	Single 230 mm disc	2 x 310 mm Discs, 2 piston calipers
Rear Brakes:	Single 230 mm disc, 1 piston caliper	Single 210mm disc, 1 piston caliper	Drum	Single 220 mm disc, Tokico 2 piston caliper	130 mm Drum	Single 274 mm disc, 2 piston caliper
Front Tyre:	120/60 ZR17	110/80-R17 52H	130/90-16M/C 67H, tubeless	120/70 ZR17	80/100 S16	130/70 R18
Rear Tyre:	160/60 ZR17	130/70-R17 62H	170/80-15M/C 77H, tubeless	180/55 ZR17	90/90 S18	240/40 R18
Wheelbase:	1400 mm / 55.1 in.	1370 mm / 53.9 in	1655 mm / 65.2 in	1400 mm / 55.1 in.	1310 mm / 51.6 in	1710 mm / 67.3 in
Dimensions:	Length 2055 mm / 80.9 in. Width 730 mm / 28.7 in. Height 1100 mm / 43.3 in.	Length: 2000 mm / 78.7 in Width: 700 mm / 27.6 in Height: 1105 mm / 43.5 in	Length 2395 mm / 94.3 in Width 890 mm / 35.0 in Height 1105 mm / 43.5 in	Length 2040 mm / 80.3 in. Width 715 mm / 28.1 in. Height 1125 mm / 44.7 in.	Length 2 030 mm / 79.9 in Width 660 mm / 26.0 in Height 1155 mm / 45.5 in	Length 2450 mm / 95.5 in Width 875 mm / 34.4 in
Fuel Capacity:	19 Litres / 5.0 US gal / 4.2 Imp gal	16 Litres / 4.2 US gal / 3.5 Imp gal	15.5 Litres / 4.1 / 3.4 US/Imp gal	17 Litres / 4.5 US gal / 3.7 Imp gal	12 Litres / 3.2 US gal / 2.6 Imp gal	19 Litres / 5.1 US gal / 4.2 Imp gal