AJS NAC 12 (2012-14) vs BMW R 1200R (2009)
Comparison technical specifications
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| Make: | AJS | BMW |
| Model: | NAC 12 | R 1200R |
| Years: | 2012-14 | 2009 |
| Engine: | Twin cylinder, 4 stroke | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder |
| Capacity: | 124 cc / 7.6 cub in | 1170 cc / 71.4 cu in |
| Bore x Stroke: | 44 x 40 mm | 101 x 73 mm |
| Cooling System: | Liquid cooled | Air/Oil-cooled |
| Ignition: | Coil CDI | Digital engine management |
| Battery: | 12V | 12 V / 14 Ah, maintenance-free |
| Starting: | Electric | Electric |
| Max Power: | 8.5 kW / 11.4 hp @ 10500 rpm | 80 kW / 109 hp @ 7500 rpm |
| Clutch: | Wet, multi plate | Single disc dry clutch, hydraulically actuated |
| Transmission: | 5-Speed | 6 Speed |
| Final Drive: | Chain | Shaft |
| Front Suspension: | Telescopic forks | BMW Motorrad Telelever; stanchion diameter 41 mm, central spring strut |
| Rear Suspension: | Twin rear shocks | 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 |
| Front Brakes: | Twin disc | 2 x 320mm discs, ABS |
| Rear Brakes: | Single disc | Single 265mm disc, ABS |
| Wheels: | Multi spoke alloy wheels | Cast aluminium wheels |
| Front Tyre: | 100/80-17 | 120/70-ZR 17 |
| Rear Tyre: | 130/70-17 | 180/55-ZR 17 |
| Wheelbase: | 1510 mm / 59.4 in | 1495 mm / 59.1 in |
| Seat Height: | 770 mm / 30.5 in | 800 mm / 31.4 in |
| Dry Weight: | 153 kg / 337 lbs | 198 kg / 436.5 lbs |
| Fuel Capacity: | 18 L / 4.8 US gal | 18 Litres / 4.7 US gal |