Cagiva K3 50 (1991-93) vs Honda CM 400T (1980) vs BMW R 60/7 (1976-81) vs BMW G 450X Factory Replica (2009)
Comparison technical specifications
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| Make: | Cagiva | Honda | BMW | BMW |
| Model: | K3 50 | CM 400T | R 60/7 | G 450X Factory Replica |
| Years: | 1991-93 | 1980 | 1976-81 | 2009 |
| 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 |
| 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. |
| Bore x Stroke: | 38 x 44 mm | 70.5 x 50.6 mm | 73.5 x 70.6 mm | 98 x 59 mm |
| Compression Ratio: | 6.3:1 | 9.3:1 | 9.2:1 | 12.0 :1 |
| Induction: | Single Dell'Orto SHA 14-12M carburettor | 2x 32mm Keihin carburetor | 2 x Bing slide carburetors | Electronic fuel injection |
| Starting: | Electric | Electric | Electric | |
| Max Power: | NA | 29.5 kW / 40 hp @ 6400 rpm | 30.7 kW / 41 hp @ 7000 rpm | |
| Max Torque: | NA | 49 Nm / 5.0 kgf-m / 36 ft lb @ 5000 rpm | 43 Nm / 4.4 kgf-m / 32 lb-ft @ 6500 rpm | |
| 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 |
| Final Drive: | Chain | Chain | Shaft | Chain |
| Front Suspension: | 37mm Marzocchi hydraulic telescopic forks | Telehydraulic forks | Telescopic hydraulic forks | 45mm Upside-down forks |
| Rear Suspension: | Swinging arm "Boge" adjustable shock absorber preload | Swingarm fork with adjustable telehydraulic shocks. | Long swinging arm with strut | Direct Mounted Öhlins Shock |
| Front Brakes: | Single 220mm disc | Single disc | ∅200mm Drum | Single 260mm disc, 2 piston floating caliper |
| Rear Brakes: | Single 220mm disc | Drum | ∅200mm Drum | Single 220mm disc, 1 piston floating caliper |
| Front Tyre: | 2.50-21 | 3.50-18 | 3.25 - S19 | 90/90-21 |
| Rear Tyre: | 4.00-17 | 4.60-16 | 4.00 - S18 | 140/80-18 |
| 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 |