Suzuki GSX 750F Katana (1998-99) vs Ducati Diavel 1260 S (2021) vs Suzuki GSX-R 750 K4 (2004) vs Suzuki RGV 250 (1993) vs Suzuki RGV 250 (1990)

Comparison technical specifications

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Make:	Suzuki	Ducati	Suzuki	Suzuki	Suzuki
Model:	GSX 750F Katana	Diavel 1260 S	GSX-R 750 K4	RGV 250	RGV 250
Years:	1998-99	2021	2004	1993	1990
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, Testastretta DVT (Desmodromic Variable Timing), 90° L-Twin, 4 Desmodromically actuated valves per cylinder, dual spark	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Two stroke, 90° V- twin, reed valve	Two stroke, 90° V- twin, reed valve
Capacity:	748 cc / 45.6 cu.in	1262 cc / 77 cu-in	749 c / 45.7 cub. in.	249 cc / 15.2 cu in	249 cc / 15.2 cu in
Bore x Stroke:	73 x 44.7 mm	106 x 71.5 mm	72 x 46 mm	56 x 50.6 mm	56 x 50.6 mm
Cooling System:	Air/oil cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	10.9:1	13.0:1	12.3:1	7.3 :1	7.5 :1
Induction:	4 x 36mm Mikuni BST36SS carburators	Bosch electronic fuel injection system, Øeq 56 mm elliptical throttle bodies with Ride-by-Wire system	Fuel injection, 46 mm throttle bodies	2 x Mikuni TM34SS semi-flat carburetors	2 x Mikuni VM32SS semi-flat carburetors
Ignition:	Electronic ignition	Electronic	Digital DC-CDI	Pointless Electrical Ignition	Pointless Electrical Ignition
Starting:	Electric	Electric	Electric	Kick	Kick
Max Power:	69 kW / 92 hp @ 10500 rpm	157 hp / 116 kW @ 9250 rpm	106.6 kW / 145 hp @ 12800 rpm	45.5 kW / 61 hp @ 11000 rpm	35.7 kW / 49 hp @ 9500 rpm
Max Torque:	66 Nm / 6.73 kgf-m / 47.9 lb-ft @ 8500 rpm	129 Nm / 95 lb-ft @ 7500 rpm	86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm	40 Nm / 4.1 kgf-m / 29.5 lb-ft @ 8000 rpm	40 Nm / 4.1 kgf-m / 29.5 lb-ft @ 8000 rpm
Clutch:	Wet, multiple discs, cable operated	Slipper and self-servo wet multiplate clutch with hydraulic control	Wet, multiple discs	Wet, multi-plate	Wet, multi-plate
Transmission:	6 Speed, constant mesh	6-Speed with Ducati Quick Shift up/down Evo (DQS)	6 Speed, constant mesh	6 Speed, constant mesh	6 Speed, constant mesh
Final Drive:	Chain, 118 Links	Chain, Front sprocket Z15, Rear sprocket Z43	#525 Chain, O-ring sealed, 108 links	Chain, DID520V2, 114 links	Chain, DID520V2, 114 links
Frame:	Double-cradle steel pipe	Tubular steel trellis frame	Conventional twin-beam aluminium construction	Twin spar, aluminium	Twin spar, aluminium
Front Suspension:	41mm Telescopic fork, coil spring, oil damped, rebound damping adjustable, 3-way adjustable	48 mm USD Öhlins adjustable fork, TiN treatment	Inverted Showa cartridge-type front fork with 43mm inner tubes and fully adjustable damping and spring preload	USD telescopic fork, 5-way adjustable with anti-dive, oil dampened	Telescopic fork, 5-way adjustable with anti-dive, oil dampened
Front Wheel Travel:	125 mm / 4.9 in	120 mm / 4.7 in	130 mm / 5.1 in.	120 mm / 4.7 in	120 mm / 4.7 in
Rear Suspension:	Link type, gas/coil spring, gas/oil damped, spring pre-load fully adjustable, compression damping force fully adjustable, rebound damping force 4-way adjustable	Öhlins fully adjustable monoshock, Aluminium casted single-sided swingarm	Showa Link-type, gas/oil damped, fully adjustable spring preload and compression damping, 4-way adjustable rebound damping	Full Floater, mono-shock, gas/oil damped, 7-way adjustable	Full Floater, mono-shock, gas/oil damped, 7-way adjustable
Rear Wheel Travel:	136 mm / 5.4 in	130 mm / 5.1 in	130 mm / 5.1 in.	140 mm / 5.5 in	140 mm / 5.5 in
Front Brakes:	2 x 290 mm Discs, 2 piston calipers	2 x 320mm semi-floating discs, Radially mounted Brembo monobloc 4-piston M50 callipers, PR16/19 radial master cylinder	2 x 300 mm Discs, Tokico 4 piston calipers	2 x 300 mm Discs ,4 piston calipers	2 x 290 mm Discs ,4 piston calipers
Rear Brakes:	Single 250 mm disc, 2 piston caliper	Single 265mm disc, 2-piston Brembo floating calliper	Single 220 mm disc, Tokico 2 piston caliper	Single 210 mm disc, 1 piston caliper	Single 210 mm disc, 1 piston caliper
Front Tyre:	120/80-ZR17	120/70 ZR17 Pirelli Diablo Rosso III	120/70 ZR17	110/70-17	110/70-17
Rear Tyre:	150/70-ZR17	240/45 ZR17 Pirelli Diablo Rosso III	180/55 ZR17	140/60-18	140/60-18
Trail:	101 mm /4.0 in	120 mm / 4.7 in	93 mm / 3.7 in.	94 mm / 3.7 in	110 mm / 4.3 in
Wheelbase:	1465 mm / 57.7 in	1600 mm / 63.0 in	1396 mm / 55 in.	1375 mm / 54.1 in	1375 mm / 54.1 in
Seat Height:	790 mm / 31.1 in	780 mm / 30.7 in	825 mm / 32.5 in.	755 mm / 29.7 in	755 mm / 29.7 in
Fuel Capacity:	20 Litres / 5.2 US gal / 4.4 Imp gal	17 Litres / 4.5 US gal	17 Litres / 4.5 US gal / 3.7 Imp gal	16 Litres / 4.2 US gal / 3.5 Imp gal	17 Litres / 4.5 US gal / 3.7 Imp gal