Suzuki RF 400R (1993-94) vs Suzuki XF 650 Freewind (1997-99) vs Gilera RX 125 Arizona (1986-) vs Honda CBR 250RR SP Quick Shifter Special Edition (2021) vs Kawasaki Ninja 650R (2008-09)

Comparison technical specifications

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Make:	Suzuki	Suzuki	Gilera	Honda	Kawasaki
Model:	RF 400R	XF 650 Freewind	RX 125 Arizona	CBR 250RR SP Quick Shifter Special Edition	Ninja 650R
Years:	1993-94	1997-99	1986-	2021	2008-09
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, SOHC, 4 valves	Two stroke, single cylinder, reed valves induction	Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder	Four stroke, parallel twin cylinder. DOHC, 4 valves per cylinder.
Capacity:	398 cc / 24.3 cu in	644 cc / 39.3 cu in	124 cc / 7.6 cu-in	249.7 cc / 15.2 cu-in	649 cc / 39.65 cu /in
Bore x Stroke:	40.4 x 56 mm	100 x 82 mm	56 x 50 mm	62 x 41.3 mm	83 x 60 mm
Induction:	Mikuni 32 mm carburetors	2 x 32 mm Mikuni carburetors	2x 26mm Dell'Orto carburetor	Electronically controlled fuel injection device (PGM-FI)	2x Keihin 38mm throttle bodies
Starting:	Electric	Electric	kick	Electric	Electric
Max Power:	42.3 kW / 58 hp @ 11000 rpm	35 kW / 48 hp @ 7000 rpm	24 hp /18 kW @ 9250 rpm	41 hp / 30 kW @ 13500 rpm	70.4 hp / 51.8 kW @ 7000 rpm
Max Torque:	38 Nm / 3.87kgf-m / 28 lb-ft @ 9500 rpm	52 Nm / 5.3 kgf-m / 38.4 lb-ft @ 5500 rpm	1.5 kgf-m @ 10500 rpm	25 Nm / 18.4 lb-ft @ 11000 rpm	65.7 Nm / 48.5 lb-ft @ 7000 rpm
Final Drive:	Chain	Chain	Chain	#520 O-ring-sealed chain	O-ring chain
Front Suspension:	41mm Telescopic forks, preload adjustable.	Oil-damped front fork	Telescopic forks	37mm USD inverted forks	41 mm hydraulic telescopic fork
Rear Suspension:	Link-type single shock, rebound and preload adjustable.	Full Floater with adjustable spring preload and damping	Swing arm gas single shock	Aluminum Swing Arm, 5 Adjustable Mono With Pro-link Suspension System	Single offset laydown shock with adjustable spring preload,
Front Brakes:	2 x Discs, 4 piston caliper	Single 300 mm disc	Single 220 mm disc	Single 310mm disc 2 piston caliper	2x 300mm discs 2 piston calipers
Rear Brakes:	Single disc, 2 piston caliper	Single 240 mm disc	140 mm Drum	Single 240mm disc 1 piston caliper	Single 220mm disc
Front Tyre:	120/70-17	100/90-19 54H	2.75-21	110/70R17M/C 54H	120/70 -17
Rear Tyre:	160/60-17	130/80-17 65H	4.10-18	140/70R17M/C 66H	160/50 -17
Fuel Capacity:	17 Litres / 4.5 US gal / 3.7 Imp gal	18.5 Litres / 4.9 US gal / 4.1 Imp gal	16 Litres / 4.2 US gal	14 Litres / 3.69 US gal	15.5 Litres / 4.1 US gal