Kawasaki ER4n (2015) vs BMW F 650GS (2013) vs BMW K 1200GT (2007)
Comparison technical specifications
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| Make: | Kawasaki | BMW | BMW |
| Model: | ER4n | F 650GS | K 1200GT |
| Years: | 2015 | 2013 | 2007 |
| Engine: | Four stroke, parallel twin cylinder. DOHC, 4 valves per cylinder. | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, horizontal in line four cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 399 cc / 24.3 cu-in | 798 cc / 47.7 cub. in. | 1157 cc / 70.6 cu in |
| Bore x Stroke: | 68.4 x 54.3 mm | 82 x 75.8 mm | 79 x 59 mm |
| Compression Ratio: | 11.0:1 | 12.0:1 | 13.0:1 |
| Induction: | Fuel injection: ø34 mm x 2 Keihin | Electronic intake injection, ∅45mm throttle bodies | BMSK fuel Injection |
| Starting: | Electric | Electric | Electric |
| Max Power: | 42 hp / 32 kW @ 9500rpm | 62.5 kW / 85 hp @ 7500 rpm | 112 kW / 157 hp @ 9500rpm |
| Max Torque: | 37 Nm / 27 lb-ft @ 7500 rpm | 80 Nm / 8.2 kgf-m / 59 lb-ft. @ 5700 rpm | 130 Nm / 13.3 kgf-m / 96 ft-lb @ 7750 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Gear Ratio: | 1st 3.000 (42/14) 2nd 2.167 (39/18) 3rd 1.640 (41/25) 4th 1.360 (34/25) 5th 1.192 (31/26) 6th 1.040 (26/25) | 1st 2.46 / 2nd 1.75 / 3rd 1.38 / 4th 1.17 / 5th 1.04 / 6th 0.96: 1 | 1st 2.045 / 2nd 1.600 / 3rd 1.267 / 4th 1.038 / 5th 0.900 / 6th 0.820: 1 |
| Frame: | High-tensile steel, perimeter design | Tubular frame in steal partly carrying the engine | Composite aluminium frame with IHU/extrusion-pressed profiles and die sections |
| Front Suspension: | 41 mm telescopic fork | ∅43mm Marzocchi upside down forks | BMW Duolever |
| Front Wheel Travel: | 120 mm / 4.7 in | 230 mm / 9.1 in. | 115 mm / 4.5 in. |
| Rear Suspension: | Offset laydown single-shock with adjustable preload | Double strut swing arm aluminium coast in one piece | Single coast aluminium BMW Paralever |
| Rear Wheel Travel: | 120 mm / 4.7 in | 215 mm / 8.5 in. | 135 mm / 5.3 in |
| Front Brakes: | 2x 300mm discs 2 piston calipers | 2 x ∅300mm discs, 4 piston calipers | 2 x ∅320mm disc, 4 piston calipers |
| Rear Brakes: | Single 220mm disc | Single ∅265mm disc, 2 piston caliper | Single ∅294mm disc, 2 piston caliper |
| Front Tyre: | 120/70ZR17 | 90/90 - 21 54V | 120/70 ZR17 |
| Rear Tyre: | 160/60ZR17 | 150/70 - 17 69V | 180/55 ZR17 |
| Seat Height: | 785 mm / 30.9 in | 880 mm - 850 mm / 34.6 in. - 33.5 in. | 820 mm - 840 mm / 32.3 in. to 33.1 in. (optional seat 800 mm - 820 mm / 31.5 in - 32.3 in.) |
| Fuel Capacity: | 15 Litres / 3.9 USgal | 16 L / 4.2 US gal | 24 L / 6.3 US gal |