Harley-Davidson Harley Davidson VRSCDX Night Rod Special (2007-08) vs BMW R 80G/S (1980)
Comparison technical specifications
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| Make: | Harley-Davidson | BMW |
| Model: | Harley Davidson VRSCDX Night Rod Special | R 80G/S |
| Years: | 2007-08 | 1980 |
| Engine: | Four stroke, 60° V-twin, DOHC, 4 valve per cylinder. | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
| Capacity: | 1247 cc / 76.1 cu in | 797.5 cc / 48.7 cu in. |
| Bore x Stroke: | 105 x 72 mm | 84.8 x 70.6 mm |
| Cooling System: | Liquid cooled | Air cooled |
| Compression Ratio: | 11.5;1 | 9.2:1 |
| Induction: | Electronic Sequential Port Fuel Injection | 2 x Bing constant depression carburetorss |
| Ignition: | Digital CDI | Battery ignition |
| Starting: | Electric | Electric & Kick |
| Max Power: | 123 hp / 90.5 kW @ 8000 rpm | 37 kW / 50 hp @ 6500 rpm |
| Max Torque: | 116 Nm / 86 ft. lbs@ 7250 rpm | 56.7 Nm / 5.8 kgf-m / 41 ft lb @ 5000 rpm |
| Transmission: | 5 Speed | 5 Speed |
| Final Drive: | Belt | Shaft |
| Gear Ratio: | 1st 11.752 10.969 10.969 /2nd 7.898 7.371 7.371 / 3rd 6.322 5.900 5.900 4th 5.459 5.095 5.095 / 5th 4.889 4.563 4.563 | 1st 4.40 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50:1 |
| Frame: | Steel perimeter upper frame w/hydroformed main rails and bolt-on lower frame rails, MIG welded | Double loop tubular frame with bolt on rear section |
| Front Suspension: | Huge 49mm telescopic forks | Telescopic hydraulic forks |
| Front Wheel Travel: | 100 mm / 3.9 in | 200 mm / 7.8 in |
| Rear Suspension: | Dual coil over adjustable shock | Monolever swinging arm |
| Rear Wheel Travel: | 70 mm / 2.7 in | 170 mm / 6.6 in |
| Front Brakes: | 2x 300mm discs 4 piston calipers | Single ∅260mm disc |
| Rear Brakes: | Single 300mm disc 4 piston caliper | ∅200mm Drum |
| Front Tyre: | 120/70ZR-19 60W | 3.00 - 21 |
| Rear Tyre: | 240/40R-18 79V | 4.00 - 18 |
| Dimensions: | Length 2440 mm / 96.1 in | Length 2230 mm / 87.7 in Width 820 mm / 32.3 in Height 1150 mm / 45.2 in |
| Wheelbase: | 1705 mm / 67 in | 1465 mm / 67.6 in |
| Seat Height: | Laden 650 mm / 25.6 in Unladen .678 mm / 26.7 in | 860 mm / 33.9 in |
| Ground Clearance: | 114 mm / 4.5 in | 175 mm / 6.88 in |
| Wet Weight: | 304.0 kg / 670 lbs | 186 kg / 409 lbs |
| Fuel Capacity: | 18.9 Litres / 5.0 US gal | 19.5 L / 5.1 US gal |