Laverda GSR 125 (1989) vs MV Agusta Brutale F4 750 Serie Oro (2001) vs BMW K100 RS (1983-85)

Comparison technical specifications

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Make:	Laverda	MV Agusta	BMW
Model:	GSR 125	Brutale F4 750 Serie Oro	K100 RS
Years:	1989	2001	1983-85
Engine:	Two stroke, single cylinder	Four stroke, transverse four cylinder. DOHC, 4 valves per cylinder	Four stroke, horizontal in line four cylinder, DOHC, 2 valves per cylinder
Capacity:	124 cc / 7.6 cu-in	749.4 cc / 45.7 cu-in	987 cc / 60.2 cub. in
Bore x Stroke:	54 x 54 mm	73.8 x 43.8 mm	67 x 70 mm
Cooling System:	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	14.0:1	12.0:1	10.2:1
Induction:	Dell'Orto premix carburetor	Fuel Injection, Multipoint electronic injection	Electronic injection, Bosch LE-Jetronic
Ignition:	CDI	Multipoint electronic	Electronic injection, Bosch LE-Jetronic
Starting:	Kick	Electric	Electric
Max Power:	23 hp 16.8 kW @ 9200 rpm	127 hp / 92.6 kW @ 12500 rpm	65.6 kW / 90 hp @ 8000 rpm
Final Drive:	Chain	Chain	Shaft
Front Suspension:	Telescopic forks	Upside-down telescopic hydraulic fork with rebound-compression damping and spring preload adjustment 49mm diameter	Telescopic fork with hydraulic shock absorber
Rear Suspension:	Alloy swing arm, single shock with adjustable damping.	Progressive, with single sided swingarm, single shock absorber with rebound-compression damping and spring preload adjustment	Monolever swinging arm
Front Brakes:	2x 260mm discs 2 piston calipers	2x 310mm discs 6 piston calipers	2 x ∅285 mm discs, 2 piston calipers
Rear Brakes:	Single 160mm drum	Single 210mm disc 4 piston caliper	Single ∅285 mm disc, 1 piston caliper
Front Tyre:	100/90-16	120/65 ZR17	100/90-V18
Rear Tyre:	110/80-18	190/50 ZR17	130/90-V17
Fuel Capacity:	14 Litres / 3.7 US gal	19 Litres / 5.0 US gal	22 Liters / 5.8 US gal