BMW R 60 US (1968) vs Yamaha YZF-600 R6 (2005) vs Ducati 125 Scrambler (1962-63)
Comparison technical specifications
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| Make: | BMW | Yamaha | Ducati |
| Model: | R 60 US | YZF-600 R6 | 125 Scrambler |
| Years: | 1968 | 2005 | 1962-63 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, single-cylinder, OHC |
| Capacity: | 593 cc / 36 cu-in | 599 cc / 36.5 cu-in | 125 cc / 7.6 cu in |
| Bore x Stroke: | 72 x 73 mm | 67 x 42.5 mm | 55.2 x 52 mm |
| Compression Ratio: | 7.5:1 | 12.4;1 | 8.0:1 |
| Cooling System: | Air cooled | Liquid cooled | Air cooled |
| Induction: | 2 x 24mm Bing slide carburetors | Fuel Injection 38mm throttle bodies | 22 mm Dell'Orto carburetor |
| Ignition: | Bosch Magneto | TCI | Magnetic flywheel |
| Starting: | Kick | Electric | Kick |
| Max Power: | 22.4 kW / 30 hp @ 5800 rpm | 123 hp / 89.7 kW @ 13000 rpm | 7.3 kW / 10 hp @ 7000 rpm |
| Transmission: | 4 Speed | 6 Speed | 4 Speed |
| Final Drive: | Shaft | #530 O-ring chain | Chain |
| Frame: | Double loop tubular frame with bolt on rear section | Aluminium, twin spar | Single cradle, tubular steel |
| Front Suspension: | Telescopic hydraulic forks | 43mm telescopic fork, preload, compression and rebound damping adjustable. | Hydraulically damped telescopic fork |
| Rear Suspension: | Long swinging arm with strut | Monoshock piggyback reservoir and adjustable preload, compression and rebound damping adjustable, | Dual plunger shocks |
| Front Brakes: | 200mm Drum | 2x 298mm discs 4 piston calipers | 158 Drum |
| Rear Brakes: | 200mm Drum | Single 220mm disc 1 piston caliper | 136 Drum |