MV Agusta 800S Super America Daytona (1977) vs Harley-Davidson Harley Davidson FXDF-SE Dyna Fat Bob CVO (2009) vs MV Agusta 125 Turismo C / D (1951-52)
Comparison technical specifications
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| Make: | MV Agusta | Harley-Davidson | MV Agusta |
| Model: | 800S Super America Daytona | Harley Davidson FXDF-SE Dyna Fat Bob CVO | 125 Turismo C / D |
| Years: | 1977 | 2009 | 1951-52 |
| Engine: | Four stroke, transverse four cylinders, DOHC, 2 valve per cylinder | Four stroke, Twin Cam 110™ Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder | Two stroke, single cylinder |
| Capacity: | 787.7 cc / 48.0 cu-in | 1804 cc / 110.1 cub in. | 125 cc / 7.6 cu-in |
| Bore x Stroke: | 67 x 56 mm | 101.6 x 111.3 mm | 53 x 56 mm |
| Cooling System: | Air cooled | Air cooled | Air cooled |
| Compression Ratio: | 9.5;1 | 9.15:1 | 6.1:1 |
| Induction: | 4x DeU'Orto UB24B2 e UB24BS2.carburetors | Electronic Sequential Port Fuel Injection (ESPFI) | 17 mm Carburettor |
| Ignition: | Distributor | Single-fire, non-wasted, map-controlled spark ignition | Flywheel magneto |
| Starting: | Electric | Electric | Kick |
| Clutch: | Multiple disc in oil bath. | Multi-plate, wet | Wet multiple plate clutch |
| Transmission: | 5 Speed | 6 Speed | 4 speed |
| Final Drive: | Shaft | Belt | Chain |
| Frame: | Tubular steel, welded, double cradle | Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded | Closed tubular steel cradle |
| Front Suspension: | 35mm Ceriani telescopic forks | 49 mm with polished aluminum fork triple clamp and dual-rate springs, | Girder forks (telescopic fork on Lusso) |
| Rear Suspension: | Dual Marzocchi shocks preload adjustable | Coil over shock | Swingarm with mechanical shocks |
| Front Brakes: | 2x 275mm discs | 2x 299.7mm disc 4 piston caliper | 130mm Drum |
| Rear Brakes: | 200mm Drum | Single 292mm disc 4 piston caliper | 130mm Drum |
| Front Tyre: | 90/90 -18 | 130/90B -16 | 2.50-19 |
| Rear Tyre: | 100/90 -18 | 180/70B -16 | 2.50-19 |
| Fuel Capacity: | 24 Litres / 6.3 US gal | 18.9 Litres / 5.0 US gal | 12 Litres / 3.1 US gal |