Kawasaki Zephyr 750 (1992-93) vs Voxan Street Scrambler (2004) vs Kawasaki Zephyr 400 X (2004-08) vs BMW R 1200GS (2008)
Comparison technical specifications
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| Make: | Kawasaki | Voxan | Kawasaki | BMW |
| Model: | Zephyr 750 | Street Scrambler | Zephyr 400 X | R 1200GS |
| Years: | 1992-93 | 2004 | 2004-08 | 2008 |
| Engine: | Four stroke, transverse four cylinder , DOHC, 2 valves per cylinder | Four stoke, 72°V-Twin cylinder, DOHC, 4 valves per cylinder | Four stroke parallel twin cylinder. DOHC, 4 valves per cylinder | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder |
| Capacity: | 738 cc / 45.6 cu-in | 996 cc / 60.7 cu-in | 399 cc / 24.4 cu-in | 1170 cc / 71.4 cub in. |
| Bore x Stroke: | 66 x 54 mm | 98 x 66 mm | 55 х 42 mm | 101 x 73 mm |
| Cooling System: | Air cooled, | Liquid cooled | Air cooled | Air/oil cooled |
| Compression Ratio: | 9.5:1 | 10.5:1 | 10.3:1 | 12.0:1 |
| Induction: | 4x 32mm Keihin carburetors | Magneti Marelli electronic injection | 4X Keihin CVK30 carburetors | Electronic intake pipe injection/digital engine management: BMS-K with overrun fuel cut off, dual ignition |
| Ignition: | Analogue CDI (Capacitive Discharge | Electronic | Full transistor | BMS-K |
| Starting: | Electric | Electric | Electric | Electric |
| Max Power: | 71 hp / 52.6 kW @ 9500 rpm | 85 hp / 62 kW @ 7500 rpm | 49 hp / 36.8 kW @ 11000 rpm | 77 kW / 105 hp @ 7500 rpm |
| Max Torque: | 56.8 Nm / 42.0 lb-ft @ 7300 rpm | 103 Nm / 75.9 lb-ft @ 6500 rpm | 3.1 kgf m / 22.4 lb-ft @ 10500 rpm | 115 Nm / 11.7 kgf-m / 84.8 ft/lb @ 5750 rpm |
| Transmission: | 5 Speed | 6 Speed | 6 Speed | 6 Speed |
| Front Suspension: | 41mm Telescopic forks no adjustmen | 43mm Paoli telescopic forks, 155mm wheel travel | Telescopic forks | Telelever, stanchion diameter 41mm, central spring strut, spring preload 9 times mechanically adjustable. |
| Rear Suspension: | Dual gas shocks adjustable for preload, rebound, and compression. | Single shock, hydraulic adjusted. 160mm wheel travel. | Dual shocks | Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever, WAD strut (travel-related damping), spring pre-load hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable. |
| Front Brakes: | 2x 300mm discs 2 piston calipers | 2x 296mm discs 2 piston calipers | 2x discs | 2 x 305 mm discs, 4 piston caliper |
| Rear Brakes: | Single 230mm disc 1 piston caliper | Single 245mm disc 2 piston caliper | Single disc | Single 265 mm disc, 2 piston caliper |
| Front Tyre: | 120/70 VR17 | 100/90-19 | 110/80-17 | 110/80 ZR19 |
| Rear Tyre: | 150/70 VR17 | 150/70-17 | 140/70-18 | 150/70 ZR17 |
| Seat Height: | 770 mm / 30.3 in | 810 mm / 32.3 in | 770 mm / 30.1 in | 850 mm - 870 mm / 33.4 in - 34.2 in |
| Dry Weight: | 201 kg / 443 lbs | 190 kg / 419 lbs | 179 kg / 395 lbs | 199 kg / 439 lbs |
| Fuel Capacity: | 17 Litres / 4.4 US gal | 14.5 Litres / 3.8 US gal | 14 Litres / 3.6 US gal | 20 Litres / 5.2 US gal |