BMW R 37 (1925-27) vs MV Agusta F4 750S EVO 3 (2003) vs Yamaha FZR 400RR (1991-95)
Comparison technical specifications
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| Make: | BMW | MV Agusta | Yamaha |
| Model: | R 37 | F4 750S EVO 3 | FZR 400RR |
| Years: | 1925-27 | 2003 | 1991-95 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated, OHV | Four stroke, transverse four cylinder. DOHC, 4 valves per cylinder. | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 494 cc / 30.1 cu in. | 749.4 cc / 45.7 cu-in | 399 cc / 24.3 cu-in |
| Bore x Stroke: | 68 x 68 mm | 73.8 x 43.8 mm | 56 x 40.5 mm |
| Compression Ratio: | 6.2:1 | 12.0:1 | 12.2:1 |
| Cooling System: | Air cooled | Liquid cooled | Liquid cooled |
| Induction: | 1 x BMW Spezial three valve ∅26 mm | Fuel Injection | Carburetor |
| Ignition: | Bosch magneto ignition | Multipoint electronic | Analogue CDI (Capacitive Discharge Ign.) |
| Max Power: | 11.9 kW / 16 hp @ 4000 rpm | 137 hp / 99.9 kW @ 12600 rpm | 66 hp / 48.6 kW @ 12500 rpm |
| Front Suspension: | Twin cantilever spring | Upside-down telescopic hydraulic fork with rebound-compression damping and spring preload adjustment 49mm diameter | 41mm Telescopic forks |
| Rear Suspension: | Rigid, spring loaded saddle | Progressive, with single sided swingarm, single shock absorber with rebound-compression damping and spring preload adjustment | Monoshock single shock preload adjustable. |
| Front Brakes: | ∅150mm Drum | 2x 310mm discs 6 piston calipers | 2x 298mm discs 2 piston calipers |
| Rear Brakes: | Block brake | Single 210mm disc 4 piston caliper | Single 210mm disc 2 piston caliper- |
| Front Tyre: | 26 x 3.00" | 120/65 ZR17 | 120/60 VR17 |
| Rear Tyre: | 26 x 3.00" | 190/50 ZR17 | 160/60 VR17 |
| Fuel Capacity: | 14 liters / 3.6 USgal | 21 Litres / 5.8 US gal | 15 Litres / 3.9 gal |