Yamaha XS 650 (XS-2) (1972) vs BMW R 1200RT LC Iconic Limited Edition (2016) vs Honda VFR 1200X Crosstourer / DCT (2016) vs BMW R 90S (1973-76)
Comparison technical specifications
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| Make: | Yamaha | BMW | Honda | BMW |
| Model: | XS 650 (XS-2) | R 1200RT LC Iconic Limited Edition | VFR 1200X Crosstourer / DCT | R 90S |
| Years: | 1972 | 2016 | 2016 | 1973-76 |
| Engine: | Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder. | Four stroke, two cylinder horizontally opposed Boxer, DOHC, 4 valves per cylinder | Four stroke, 76 ° V-4, SOHC, 4 valve per cylinder | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
| Capacity: | 653 cc / 39.8 cu in | 1170, 71.4 co in | 1237 cc / 69.2 cu-in | 898 cc / 54.8 cu in. |
| Bore x Stroke: | 75 x 74 mm | 101 x 73 mm | 81 x 60 mm | 90 x 70.6 mm |
| Compression Ratio: | 8.4:1 | 12.5:1 | 12.0:1 | 9.5:1 |
| Cooling System: | Air cooled | Liquid cooled | Liquid cooled | Air cooled |
| Induction: | 2 x Mikuni BS38 carburetors | Throttle valve mm 52 Carburetion BMS-X Emission control Closed-loop 3-way catalytic converter | PGM-FI electronic fuel injection 44mm Throttle Bore | 2 x slide Dell'Orto PHM 38 carburetors |
| Ignition: | Battery, induction coil | Digital engine management | Computer-controlled digital transistorised with electronic advance gnition Timing 8.4° BTDC (idle speed) | Kettering |
| Starting: | Kick | Electric | Electric | Electric |
| Max Power: | 39.5 kW / 53 hp @ 7200 rpm | 92 kW / 125 hp @ 7750 rpm | 95 kW / 127 hp @ 7750 rpm | 48.8 kW / 67 hp @ 7000 rpm |
| Max Torque: | 54 Nm / 5.5 kgf-m / 39.8 lb-ft @ 6800 rpm | 125 Nm / 12.7 kgf-m / 92 lb-ft @ 6500 rpm | 126 Nm / 92.9 lb-ft @ 6500 rpm | 76 Nm / 7.6 kgf-m / 55 ft-lb @ 5500 rpm |
| Transmission: | 5 Speed | 6 Speed | 6 speed with two automatic modes and manual mode | 5 Speed |
| Final Drive: | Chain | Shaft | Shaft | Shaft |
| Front Suspension: | Telescopic forks | BMW Telelever | 43mm inverted telescopic forks with hydraulic damping, preload and rebound damping adjustment | Telescopic fork with hydraulic shock absorber |
| Rear Suspension: | Dual shock absorbers | BMW EVO Paralever | Pro-Link with gas-charged damper, preload and stepless rebound damping adjustment | Long swinging arm with adjustable strut. |
| Front Brakes: | Single disc | 2 x 320mm Discs, 4 piston callipers | 2x 310mm discs ABS | 2 x ∅260mm discs, 1 piston caliper |
| Rear Brakes: | Drum | Single 276mm disc, 2 piston caliper | Single 276mm disc ABS | ∅200mm Drum |
| Front Tyre: | 3.50-19 | 120/70 ZR17 | 110/80-R19 | 3.25 - H19 |
| Rear Tyre: | 4.00-18 | 180/60 ZR17 | 150/70 R17 | 4.00 - H18 |
| Dimensions: | Length: 2175 mm / 85.6" Width: 905 mm / 35.0" Height: 1135 mm / 44.7" | Length 2222 mm / 87.5 in Width 983 mm / 38.7 in Height 1417 mm / 55.7 in | Length 2285 mm / 90.0 in Width 915 mm . / 36.0 in Height 1335 mm / 52.6 in | Length 2180 mm / 85.82 in Width 740 mm / 29.13 in Height 1210 mm / 47.63 in |
| Fuel Capacity: | 12.5 Litres / 3.3 US gal | 25 Liters / US 6.6 gal | 21 Litres / 5.6 US gal | 24 Litres / 6.3 US gal |