Data and equipment
The BMW R 18
The R 18 combines many iconic hallmarks of our history, such as the open Cardan shaft. We have worked these characteristic features over and brought them into the present. Find out all about the technical data and the standard equipment here.
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Technical data
Engine
Rated output
91 hp at 4,750 rpm
Emission control
Closed-loop 3-way catalytic converter
Type
Air/oil cooled twin-cylinder four-stroke boxer engine with two chain-driven camshafts above the crank shaft
Bore x stroke
107.1 mm x 100 mm
Capacity
1,802 cc
Max. torque
120 lb-ft at 3,000 rpm
Compression ratio
9.6 : 1
Mixture control
Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire
Performance / fuel consumption
Maximum speed
111 mph
Fuel type
Super unleaded (max. 15% ethanol, E15), 95 ROZ/RON, 90 AKI
Electrical system
Alternator
Permanent magnet alternator with 600 W (nominal power)
Battery
12 V / 26 Ah
Power transmission
Clutch
Single-disc dry clutch
Gearbox
Constant-mesh 6-gear gearbox with separate transmission housing
Drive
Cardan shaft drive
Chassis / brakes
Frame
Double loop steel frame with bolted beams
Front wheel location / suspension
Telescopic fork
Rear wheel location / suspension
Steel twin-sided swing arm, central spring strut
Suspension travel, front / rear
4.7" / 3.5"
Wheelbase
68.1"
Castor
5.9"
Steering head angle
57.3°
Wheels
Aluminum cast wheel on front wheel
Rim, front
3.50 x 19"
Rim, rear
5.00 x 18''
Tire, front
120/70 R19
Tire, rear
180/55 B18
Brake, front
Twin disc brake, diameter 300 mm, 4-piston fixed caliper
Brake, rear
Single disc brake, diameter 300 mm, 4-piston fixed caliper
ABS
BMW Motorrad Integral ABS (partial integral)
Dimensions / weights
Seat height at unladen weight
28.3"
Inner leg curve at unladen weight
65.9"
Usable tank volume
approx. 4.2 gal
Reserve
approx. 1 gal
Length
96" (over splash guard)
Height
44.3" (above windshield, at unladen weight)
Width
37.3" (above hand lever)
Unladen weight, road ready, fully fueled
760.5 lbs
1)
Permitted total weight
1,234 lbs
Payload (with standard equipment)
474 lbs
1) With all operating fluids, with standard equipment and refueled with min. 90% of the usable fuel tank capacity.
