BMW R 1200R (2009) vs Yamaha DT 125LC (1983) vs Honda CBR 125R (2007) vs KTM 640 Duke II (1998-00)
Comparison technical specifications
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| Make: | BMW | Yamaha | Honda | KTM |
| Model: | R 1200R | DT 125LC | CBR 125R | 640 Duke II |
| Years: | 2009 | 1983 | 2007 | 1998-00 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder | Two stroke, single cylinder, reed-valve | Four stroke single cylinder, SOHC, 2 valve. | Four stroke, single Cylinder. SOHC, 4 valves, engine balancer |
| Capacity: | 1170 cc / 71.4 cu in | 123 cc / 7.5 cu-in | 124.7 cc / 7.6 cu-in | 624.6 cc / 38.1 cu in |
| Bore x Stroke: | 101 x 73 mm | 56 х 50 mm | 58 x 47.2 mm | 101 x 78 mm |
| Cooling System: | Air/Oil-cooled | Liquid cooled | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.0:1 | 6.8:1 | 11.0:1 | 11.5:1 |
| Induction: | Electronic intake manifold injection BMS-K | Single 24 mm Mikuni VM26SS carburetor | PGM-FI electronic fuel injection | Mikuni BST 40 carburetor |
| Ignition: | Digital engine management | CDI | Fully transistorised with electronic advance | Kokusan contactless DC-CDI ignition with advanced system |
| Starting: | Electric | Kick | Electric | Electric & kick |
| Max Power: | 80 kW / 109 hp @ 7500 rpm | 14 hp / 10.3 kW @ 6500 rpm | 13.6 hp / 10 kW @ 10000 rpm | 40.1 kW / 55 hp @ 7000 rpm |
| Max Torque: | 115 Nm / 11.7 kgf-m / 85 lb-ft @ 6000 rpm | 1.5 kgf-m / 15.2 Nm @ 6500 rpm | 10.6 Nm / 1.08 kg-m @ 8250 rpm | 60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5500 rpm |
| Clutch: | Single disc dry clutch, hydraulically actuated | Wet multiplate | Wet, multiple discs, cable operated | Multi-disc in oil bath |
| Transmission: | 6 Speed | 6 speed | 6 Speed | 5 Speed |
| Final Drive: | Shaft | Chain | Chain | Chain, O-ring 5/8 x 1/4" |
| Front Suspension: | BMW Motorrad Telelever; stanchion diameter 41 mm, central spring strut | Telescopic Forks | 31mm telescopic fork, | WP - 4054 Roma Top adjuster, preload, compression and rebound adjustable |
| Rear Suspension: | Cast aluminium single-sided swing arm with BMW Motorrad Paralever; central spring strut, spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable | Monocross | Monoshock damper, | Central shock absorber WP IBS with PRO-LEVER linkage to rear- swing-arm with needle bearing |
| Front Brakes: | 2 x 320mm discs, ABS | Drum | Single 276mm disc 2 piston caliper | Single 320 mm disc, 4 piston caliper |
| Rear Brakes: | Single 265mm disc, ABS | Drum | Single 220mm disc 1 piston caliper | Single 220 mm disc, 1 piston caliper |
| Front Tyre: | 120/70-ZR 17 | 2.75-21 | 80/80 –17 | 120/70 - ZR17 58H |
| Rear Tyre: | 180/55-ZR 17 | 4.10-18 | 100/80 –17 | 160/60 - ZR17 69H |
| Wheelbase: | 1495 mm / 59.1 in | 1360 mm / 53.5 in | 1294 mm / 50.9 in | 1460 mm / 57.5 in |
| Seat Height: | 800 mm / 31.4 in | 845 mm / 33.2 in | 776 mm / 30.6 in | 860 mm / 33.9 in |
| Dry Weight: | 198 kg / 436.5 lbs | 99 kg / 218 lbs | 115 kg / 253.5 lbs | 145 kg / 320lbs |
| Fuel Capacity: | 18 Litres / 4.7 US gal | 10 Litres / 2.2 gal | 10 Litres / 2.6 gal | 11.3 L / 3.0 US gal / 2.4 Imp gal |
| Standing ¼ Mile: | 11.9 sec / 187.2 km/h / 116.3 mph | 19.9 sec | 19.9 sec | 12.5 sec |
| Top Speed: | 219.6 km/h / 136 mph | 74 mph | 112.7 km/h / 70 mph | 162 km/h / 101 mph |