Yamaha TDR 250 (1992-93) vs Suzuki GSX 750F Katana (2006-07) vs Yamaha YZF 1000 R1 (2013) vs Yamaha XS 850G (1979) vs Aprilia ETV 1000 Caponord (2005) vs Aprilia AF1 125 Sport Pro (1992-93)

Comparison technical specifications

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Make:	Yamaha	Suzuki	Yamaha	Yamaha	Aprilia	Aprilia
Model:	TDR 250	GSX 750F Katana	YZF 1000 R1	XS 850G	ETV 1000 Caponord	AF1 125 Sport Pro
Years:	1992-93	2006-07	2013	1979	2005	1992-93
Engine:	Two stroke, parallel twin cylinder, read valve, YPVS	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder	Four stroke, longitudinal 60° V-twin, DOHC, 4 valves per cylinder	Two stroke, single cylinder light alloy and barrel with GILNISIL surface coating
Capacity:	249 cc / 15.2 cu-in	748 cc / 45.6 cu.in	998 cc / 60.9 cu-in	826 cc / 50.4 cu in	997.6 cc / 60.9 cu in	124.7 cc / 7.6 cu in
Bore x Stroke:	56.4 х 50 mm	73 x 44.7 mm	78 X 52.2 mm	71.5 x 68.6 mm	97 x 67.5 mm	54 x 54.5 mm
Cooling System:	Liquid cooled	Air/oil cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled
Compression Ratio:	5.9:1	10.9:1	12.8:1	9.2:1	10.4:1	18:1
Induction:	2x 28mm TM28SS Mikuni carburetors	4 x 36mm Mikuni BST36SS carburators	Mikuni 45mm throttle body FI	3 x 34mm Hitachi carburetors	Fuel injection	Dell'Orto Ø 34 mm carburetor
Ignition:	Transistorized	Electronic ignition	TCI: Transistor Controlled Ignition	Battery powered triggered	Digital electronic, two spark plugs per cylinder	Electronic
Starting:	Kick	Electric	Electric	Electric	Electric	Electric
Max Power:	46 hp / 37 kW @ 10000 rpm	69 kW / 92 hp @ 10500 rpm	133.9 kW / 182 hp @ 12500 rpm	57.7 kW / 79 hp @ 8500 rpm	72 kW / 98 hp @ 8250 rpm	22.3 kW / 33 hp @ 11 000 rpm
Transmission:	6 Speed	6 Speed, constant mesh	6 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain, 118 Links	"O" ring chain	Shaft	Chain	Chain
Front Suspension:	Air assisted telescopic forks 7-way adjustable preload	41mm Telescopic fork, coil spring, oil damped, rebound damping adjustable, 3-way adjustable	43mm inverted telescopic fork w/adjustable preload, compression damping, rebound damping;	Air assisted telescopic forks	Marzocchi hydraulic fork, Ø50 mm	Upside down fork, Ø 40 mm
Rear Suspension:	Single shock rising rate adjustable preload	Link type, gas/coil spring, gas/oil damped, spring pre-load fully adjustable, compression damping force fully adjustable, rebound damping force 4-way adjustable	Single shock w/piggyback reservoir; adjustable for hi-/lo-speed compression damping, rebound damping, spring preload,	Swing arm 4-way adjustable damping	Aluminium alloy swing arm, progressive linkage. Sachs hydraulic shock absorber, rebound and preload adjustable.	Aprilia Progressive System with hydraulic single shock-absorber
Front Brakes:	Single 320mm disc 2 piston calipers	2 x 290 mm Discs, 2 piston calipers	2x 310mm discs 6 piston calipers	2 x 267mm Discs, 1 piston calipers	2 x Ø300 mm discs, 2 piston calipers with ABS	Single Ø 320 mm disc, 4 piston caliper
Rear Brakes:	Single 210mm disc single piston caliper	Single 250 mm disc, 2 piston caliper	Single 220mm disc 1 piston caliper	Single 267mm disc, 1 piston caliper	Single Ø270 mm disc, 2 piston caliper with ABS	Single Ø 240 mm disc, 2 piston caliper
Front Tyre:	110/90-18	120/80-ZR17	120/70 ZR17	3.25-19	110/80 VR19	100/80 -17
Rear Tyre:	120/80-17	150/70-ZR17	190/55 ZR17	4.00-18	150/70 VR17	140/70 -17
Wet Weight:	153 kg / 337 lbs	227 kg / 500 lbs	206 kg / 454 lb	258 kg / 569 lbs	253 kg / 558 lbs	140 kg / 309 lbs
Fuel Capacity:	14 Litres / 3.6 US gal	20 Litres / 5.2 US gal / 4.4 Imp gal	18 Litres / 4.8 gal	24 Litres / 6.3 US gal	25 Litres / 6.6 US gal	14.5 Litres / 3.8 US gal