R18
BMW
| Engine | Air/oil cooled two-cylinder four-stroke boxer engine with two chain-driven camshafts above the drive shaft |
| Bore x stroke | 107.1 mm x 100 mm / 4.22" x 3.94" |
| Capacity | 1802 cm³ |
| Nominal capacity | 67 kW (91 hp) at 4750 rpm |
| Max torque | 158 Nm at 3000 rpm |
| Compression ratio | 9.6 :1 |
| Fuel preparation | Electronic intake pipe fuel injection, BMS-K+ electronic engine management with overrun cut-off, twin-spark ignition: BMS-O with e-gas |
| Emission control | Regulated three-way catalytic converter |
| Maximum speed | over 110 mph |
| Consumption per 100 km | 5.6 l/100km |
| CO2 emission based on WMTC | 129 g/km |
| Fuel type | Super plus lead-free (max. 15% ethanol, E15) ROZ 95 90 AKI |
| Alternator | Permanent magnet generator 600 W (nominal capacity) |
| Battery | 12 V / 26 Ah, maintenance-free |
| Clutch | Single-disk dry clutch |
| Gears | 6-gear shifting claw transmission in separate transmission housing |
| Secondary drive | Shaft drive |
| Frame | Double-cradle steel frame with screwed-on underbeams |
| Front suspension spring elements | Telescopic fork |
| Rear suspension spring elements | Steel swinging fork with central shock strut |
| Spring travel front rear | 120 mm / 90 mm / 4.72" / 3.54" |
| Wheelbase | 1731 mm / 68.15" |
| Castor | 150 mm / 5.91" |
| Steering head angle | 57.3° |
| Wheels | Spoke wheel (front only) |
| Rim dimensions front | 3.5" x 19" |
| Rim dimensions rear | 5.0" x 16" |
| Tyre front | 120/70 R 19 |
| Tyre rear | 180/65 B16 |
| Brake front | Twin disc brake, diameter 300 mm, four-piston fixed calipers |
| Brake rear | Single disc brakes, diameter 300 mm, four-piston fixed calipers |
| ABS | BMW Motorrad Integral ABS (partially integral) |
| Seat height unladen | 690 mm / 27.17" |
| Rider step length unladen | 1630 mm / 64.17" |
| Usable tank capacity | approx. 16 l |
| Reserve | approx. 4 l |
| Length | 2440 mm / 96.06" |
| Height excluding mirrors | 1126 mm / 44.33" |
| Height above mirror at DIN empty weight | 1232 mm / 48.50" |
| Width with mirror | 964 mm / 37.95" |
| Unladen weight fully fuelled road ready | 345 kg / 760.59 lbs |
| Max permitted weight | 560 kg / 1,234 lbs |
| Max load with standard equipment | 215 kg / 474 lbs |
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