Cagiva K3 50 (1991-93) vs Honda CM 400T (1980) vs BMW R 60/7 (1976-81) vs BMW G 450X Factory Replica (2009) vs Kawasaki GPz 500S / EX 500R Ninja (1991-92) vs Matchless G12 (all models) (1958-66) vs Kawasaki Ninja 1000 (2014) vs Yamaha MT-125 (2016-17)

Comparison technical specifications

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Make:	Cagiva	Honda	BMW	BMW	Kawasaki	Matchless	Kawasaki	Yamaha
Model:	K3 50	CM 400T	R 60/7	G 450X Factory Replica	GPz 500S / EX 500R Ninja	G12 (all models)	Ninja 1000	MT-125
Years:	1991-93	1980	1976-81	2009	1991-92	1958-66	2014	2016-17
Engine:	Two stroke, single cylinder	Four stroke, parallel twin, OHC, 3 valve per cylinder	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, parallel twin cylinders. DOHC, 4 valves per cylinder.	Twin cylinder	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	Four stroke, single cylinder, SOHC, 4-valves
Capacity:	49 cc / 3.8 cu-in	395 cc / 24.1 cu-in	599 cc / 36.6 cu in.	449 cc / 27.4 cub. in.	498 cc / 30.4 cu-in	646 cc / 39.4 cub in.	1043 cc / 63.6 cu-in	124.7 cc / 7.6 cub in.
Bore x Stroke:	38 x 44 mm	70.5 x 50.6 mm	73.5 x 70.6 mm	98 x 59 mm	74 x 58 mm	72 x 79.3 mm	77.0 x 56.0mm	52 x 58.6 mm
Compression Ratio:	6.3:1	9.3:1	9.2:1	12.0 :1	10.8:1	G12/de Luxe: 7.5:1 CS/CSR: 8.5:1	11.8:1	11.2:1
Starting:	Electric		Electric	Electric	Electric	Kick	Electric	Electric
Transmission:	6 Speed for the models of Portugal and Austria 1st: 11/37 (3,363) 2nd: 14/29 (2,071) 3rd: 17/26 (1,529) 4th: 19 / 23 (1,210) 5th: 21/22 (1,047) 6th: 23/21 (0.913)	5 Speed	4 Speed	5 Speed	6 Speed	4-Speed	6 Speed	6-Speed, constant mesh
Final Drive:	Chain	Chain	Shaft	Chain	Chain	Chain, 97 links	Chain	Chain
Front Suspension:	37mm Marzocchi hydraulic telescopic forks	Telehydraulic forks	Telescopic hydraulic forks	45mm Upside-down forks	38mm Telescopic forks	AMC teledraulic fork	41 mm inverted fork with rebound damping and progressive compression and preload adjustment	Upside-down telescopic fork, 41 mm dia.
Rear Suspension:	Swinging arm "Boge" adjustable shock absorber preload	Swingarm fork with adjustable telehydraulic shocks.	Long swinging arm with strut	Direct Mounted Öhlins Shock	Swinging arm, single shock adjustable for spring preload	Swingarm with twin shocks, Girling	Back-link rear horizontal coupling charged gas, progressive rebound damping and spring preload adjustment	Linked monoshock with spring preload adjustment
Front Brakes:	Single 220mm disc	Single disc	∅200mm Drum	Single 260mm disc, 2 piston floating caliper	Single 270mm disc 2 piston caliper	Drum, 7in. sls	2x 300mm discs 4 piston caliper	Hydraulic, single disc, 292 mm dia.
Rear Brakes:	Single 220mm disc	Drum	∅200mm Drum	Single 220mm disc, 1 piston floating caliper	160mm drum	Drum, 7in. sls	Single 250mm disc 1 piston caliper	Hydraulic, single disc, 230 mm dia.
Front Tyre:	2.50-21	3.50-18	3.25 - S19	90/90-21	100/90-16	3.25 x 19 in.	120/70 -R17	100/80-17 MC
Rear Tyre:	4.00-17	4.60-16	4.00 - S18	140/80-18	120/90-16	3.50 x 19 in.	190/50- ZR17	130/70-17 M
Fuel Capacity:	14 Litres / 3.7 US gal	9.5 Litres / 2.5 US gal	24 liters / 6.3 US gal	8 Litres / 2.1 US gal	15.9 Litres / 4.2 US gal	17 L / 4.5 US gal	19 Litres / 5.0 US gal	11.5 Litres / 3.0 US gal