Honda CRF 300 Rally (2025) vs Honda CBR 900RR Fireblade (1993) vs Ducati 48/1 & 50/1 Brisk (1961-1967)

Comparison technical specifications

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Make:	Honda	Honda	Ducati
Model:	CRF 300 Rally	CBR 900RR Fireblade	48/1 & 50/1 Brisk
Years:	2025	1993	1961-1967
Engine:	Four stroke single cylinder, DOHC, 4 valves	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Two-stroke, single cylinder, piston port
Capacity:	286 cc / 17.4 cu-in	893 cc / 54.5 cub. in	47.6 cc / 2.9 cu in
Bore x Stroke:	76 x 63 mm	70 x 58 mm	38 x 42 mm
Cooling System:	Liquid cooled	Liquid cooling	Air cooled
Compression Ratio:	10.7:1	11.0:1	6.3:1 (from 1963: 7:1)
Induction:	PGM-FI electronic fuel injection	4 x 38 mm Keihin CV carburetors	Dell'Orto T4 12D1
Ignition:	Full transistor digital	Electronically triggered	6V 18W flywheel magneto
Starting:	Electric	Electric	Kick
Max Power:	27 hp / 20.1 kW @ 8500rpm	89.7 kW / 122 hp @ 10500rpm	1.0 kW / 1.34 hp @ 4200 rpm (from 1963: 1.1 kW / 1.5 hp @ 5200 rpm)
Clutch:	Wet multiplate, assisted slipper clutch	Wet, multiple discs, cable operated	Wet, multiplate
Transmission:	6 Speed	6 Speed	Single speed
Final Drive:	#520 chain	Chain, 108 links	Chain
Frame:	Steel semi-double cradle	All-aluminum twin-spar frame with a heavily braced aluminum swingarm	Pressed steel
Front Suspension:	43mm Telescopic USD forks	45mm Showa cartridge, adjustments for spring preload, rebound damping adjustable	Telescopic fork
Rear Suspension:	Pro-Link single shock with spring	Pro-Link, one Showa damper, wheel travel, adjustments for spring, preload, rebound damping, compression damping	Swingarm, dual shocks
Front Brakes:	Single 296mm disc 2 piston caliper	2x 296 mm discs 4 piston calipers	Drum, 90 mm
Rear Brakes:	Single 220mm disc 1 piston caliper	Single 220mm disc 1 piston caliper	Drum, 90 mm