BMW K 1300 R (2010) vs Kawasaki Z1 (1973)
Comparison technical specifications
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| Make: | BMW | Kawasaki |
| Model: | K 1300 R | Z1 |
| Years: | 2010 | 1973 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder. |
| Capacity: | 1298 cc / 79.2 cu in. | 903 cc / 55.1 cu-in |
| Bore x Stroke: | 80 x 64.3 mm / 3.15 x 2.53" | 66 x 66 mm |
| Compression Ratio: | 13.0:1 | 8.5:1 |
| Cooling System: | Liquid cooled | Air cooled |
| Induction: | Electronic fuel injection, Digital Motor Electronics with integrated knock control (BMS-K) | 4 x 28mm Mikuni VM28SC |
| Starting: | Electric | Electric & kick |
| Lubrication: | Wet sump | Wet sump, trachoid pump |
| Clutch: | Multiple-plate clutch in oil bath, hydraulically operated | Wet, multi-plate |
| Max Power: | 127 kW / 173 hp @ 9250 rpm | 82 hp / 59.8 kW @ 8500 rpm |
| Max Torque: | 140 Nm / 14.3 kgf-m / 103 lb-ft @ 8250 rpm | 73.5 Nm / 54.3 lb-ft @ 7000 rpm |
| Transmission: | 6 Speed | 5 Speed |
| Final Drive: | Shaft | Chain |
| Gear Ratio: | 1st 2.398 / 2nd 1.871 / 3rd 1.525 / 4th 1.296 / 5th 1.143 / 6th 1.015:1 | 1st 12.79:1 2nd 8.84:1 3rd 6.74:1 4th 5.58:1 5th 4.92:1 |
| Frame: | Bridge frame, aluminium, load-bearing engine | Double tubular steel cradle |
| Trail: | 104.4 mm / 4.1" | 3.75 in. |
| Front Suspension: | BMW Motorrad Duolever; central spring strut, Paralever; central spring strut with lever system | 36mm Telescopic forks |
| Rear Suspension: | Cast aluminium single swing arm with BMW Motorrad, spring pre-tension with infinite hydraulic adjustment | Dual shock, 5-way preload adjustment |
| Front Brakes: | 2 x ∅320mm discs, 4 piston calipers | Single 296mm disc 2 piston caliper |
| Rear Brakes: | Single ∅265mm disc, 2 piston caliper | 200mm drum |
| Front Tyre: | 120/70 ZR17 | 3.25 H19 |
| Rear Tyre: | 180/55 ZR17 | 4.00 S18 |
| Dimensions: | Length: 2228 mm / 87.7" Width (incl. morrors): 856 mm / 33.7" Height (excl. mirrors): 1095 mm / 43.1" | Length 2209.8 mm / 87.0 in. |
| Wheelbase: | 1585 mm / 62.4" | 1498.6 mm / 59.0 in |
| Seat Height: | 820 mm/ 32.3 in. (low seat 790 mm / 31.1 in) | 812.8 mm / 32.0 in. |
| Dry Weight: | 217 kg / 478 lbs | 230 kg / 507 lbs |
| Wet Weight: | 243 kg / 536 lbs | 247.6 kg / 546 lbs |
| Fuel Capacity: | 19 L / 5.0 US gal | 18 Litres / 4.7 gal |
| Consumption Average: | 6.2 L/100 km 16.1 km/l / 37.9 US mpg | 48 mpg |
| Standing ¼ Mile: | 10.7 sec | 12.61 sec / 105.63 mph |
| Top Speed: | 265.8 km/h / 165.2 mph | 135 mph |