Engine
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| Type | Water-cooled, 4 stroke in line two cylinder engine, two overhead camshafts, four valves per cylinder, dry sump lubrication |
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| Bore / Stroke | 82 mm x 75.6 mm
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| Capacity | 798 cc
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| Rated output | 52 kW (71 hp) at 7,000 rpm
(output reduction to 25 kW (34hp) at 5,000 rpm possible) |
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| Max. torque | 75 Nm at 4,500 rpm
(with output reduction: 57 Nm at 3,000 rpm) |
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| Compression ratio | 12.0 : 1 |
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| Mixture control / engine management | Electronic intake pipe injection / digital engine management (BMS-K+) |
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| Emission control | Closed-loop 3-way catalytic converter,
emission standard EU-3 |
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Chassis / Brakes
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| Frame | Tubular steel space frame, load-bearing engine
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| Front wheel location / suspension
| Telescopic fork, Ø 41 mm
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| Rear wheel location / suspension | Cast aluminium dual swing arm, central spring strut, spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable |
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| Travel front / rear | 180 mm / 170 mm |
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| Wheelbase | 1,575 mm |
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| Castor | 92 mm |
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| Steering head angle | 64° |
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| Wheels | Cast aluminium wheels |
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| Rim, front | 2.5 x 19" |
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| Rim, rear | 3.5 x 17" |
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| Tyres, front | 110/80 - 19 59H |
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| Tyres, rear | 140/80 - 17 69H |
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| Brake, front | Single disc brake, diameter 300 mm, double-piston floating caliper |
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| Brake, rear | Single disc brake, diameter 265 mm, single-piston floating caliper |
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| ABS | Optional extra: BMW Motorrad ABS (can be switched off) |
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Performance / fuel consumption
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| Maximum Speed | Approx 185 km/h
|
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| Fuel consumption over 100 km at 90 km/h | 3.7 l
|
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| Fuel consumption over 100 km at constant 120 km/h | 5.2 l
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| Fuel type | Unleaded regular, minimum octane rating 91 (RON) |
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Dimensions / weights
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| Length | 2,280 mm |
| Height (not inc. mirrors) | 1,240 mm |
| Width (inc. mirrors) | 890 mm
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| Seat height, unladen weight | 820 mm (low seat: 790 mm, lowered suspension: 765 mm, comfort seat: 835 mm)
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| Inner leg curve | 1,810 mm (low seat: 1,760 mm, lowered suspension: 1,710 mm, comfort seat: 1,840 mm) |
| Unladen weight, road ready, fully fuelled | 199 kg
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| Dry weight | 179 kg
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| Permitted total weight | 436 kg (with lowered suspension 349 kg)
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| Payload (with standard equipment) | 237 kg (with lowered suspension 150 kg)
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| Usable tank volume | 16.0 l
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| Reserve | approx 4.0 l
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Electrical System
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| Alternator | three-phase alternator 400 W
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| Battery | 12 V / 14 Ah, maintenance-free
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Power Transmission
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| Clutch | Multiple-disc clutch in oil bath, mechanically operated
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| Gearbox | Constant mesh 6-speed gearbox integrated into crankcase
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| Drive | Endless O-ring chain with shock damping in rear wheel hub |
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