BMW R 1150RT (2001-02) vs Kawasaki GPz 1100 ABS (1997-98) vs Triumph Street Triple 675 (2007) vs Kawasaki Z 250 (2017-18)
Comparison technical specifications
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| Make: | BMW | Kawasaki | Triumph | Kawasaki |
| Model: | R 1150RT | GPz 1100 ABS | Street Triple 675 | Z 250 |
| Years: | 2001-02 | 1997-98 | 2007 | 2017-18 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder | Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder | Four stroke, in-line 3-cylinder, DOHC, 12 valve | Four stroke . parallel twin, DOHC |
| Capacity: | 1130 cc / 69 cu in | 1058 cc / 64.1 cu-in | 675 cc / 41.19 cu-in | 248 cc / 15.2 cu-in |
| Bore x Stroke: | 101 x 70.5 mm | 76 x 58 mm | 74 x 52.3 mm | 62 х 41.2mm |
| Cooling System: | Air/Oil cooled | Liquid cooled, | Liquid-cooled | Liquid cooled |
| Compression Ratio: | 10.3:1 | 10.1:1 | 12.65:1 | 11.3:1 |
| Induction: | Bosch Motronic MA 2.4 Fuel injection | 4x 36mm Keihin CVK 36 carburetors | Multipoint sequential electronic fuel injection with forced air induction | 2x Keihin CVK30 carburetors |
| Ignition: | Electronic ignition MA 2.2 Bosch Motronic | TCI (Transistor Controlled Ignition) | Digital - inductive type | TCBI with Digital Advance |
| Starting: | Electric | Electric | Electric | Electric |
| Max Power: | 70 kW / 95 hp @ 7250 rpm | 129 hp / 94 kW @ 9500 rpm | 78 kW / 105 hp @ 11850rpm | 23 kW / 31 hp @ 11000 rpm |
| Max Torque: | 98 Nm / 10.0 kgf-m / 72.3 ft-lb @ 5500 rpm | 100 Nm / 10.2 kg-m @ 7000 rpm | 68 Nm / 6.9 kgf-m / 50ft.lbs @ 9750rpm | 21 Nm / 2.1 kgf m) @ 8500 rpm |
| Clutch: | Dry, single plate, hydraulic operated | Wet, multiple discs, cable operated | Wet multiplate | Wet multi-disc, manual |
| Transmission: | 6 Speed | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Shaft | Chain | O ring chain | Chain |
| Frame: | Three section composite frame consisting of front & rear section, load bearing engine | Steel, twin spar | Aluminium beam twin spar | Semi-double cradle, high-tensile steel, |
| Front Suspension: | Telelever with central spring strut & linear-rate coil spring. Twin-tube gas-filled shock | 41mm Telescopic | 41mm Kayaba telescopic upside down forks | 37mm hydraulic telescopic fork |
| Rear Suspension: | Patented BMW Paralever swingarm & shaft drive, single tube gas filled shock, variable rebound setting | 4-way preload and rebound adjustments. | Kayaba monoshock, adjustable preload | Bottom-Link Uni-Trak with gas-charged shock and 5-way adjustable preload |
| Front Brakes: | 2 x 320 mm Discs, 4 piston calipers | 2x 300mm discs 2 piston calipers | 2 x 308 mm Discs, Nissin 2 piston sliding calipers | Single 290 mm petal disc 2 piston caliper |
| Rear Brakes: | Single 276 mm disc 2 piston caliper | Single 250mm disc 1 piston caliper | Single 220 mm disc, 1 piston caliper | Single 220 mm petal disc 2 piston caliper |
| Front Tyre: | 120/70 ZR17 tubeless steel-belted radial | 120/70-17 | 120/70 ZR 17 | 110/70-17 |
| Rear Tyre: | 180/60 ZR17 tubeless steel-belted radial | 170/60-17 | 180/55 ZR 17 | 130/70-17 |
| Seat Height: | 845 mm / 33.2 in | 790 mm / 31.1 in | 800 mm / 31.5 in | 785 mm / 30.9 in |
| Wet Weight: | 279 kg / 615 lbs | 268 kg / 590.8 lbs | 182 kg / 400 lbs | 168 kg / 370 lbs |
| Fuel Capacity: | 25.2 Liters / 6.6 US gal | 22 Litres / 5.8 US gal | 17.4 Litres / 4.6 US gal / 3.8 Imp gal | 17 Litres / 4.5 US gal |