BMW R 18 2021
Complete specifications and details for the 2021 BMW R 18. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

Basic Information
Make | BMW |
---|---|
Model | R 18 |
Year | 2021 |
Category | Custom-cruiser |
Chassis, Suspension & Brakes
Frame Type | Double-cradle steel |
---|---|
Front Brakes | Double disc. 4 piston fixed calipers |
Front Suspension | Telescopic fork |
Front Tyre | 120/70-R19 |
Front Wheel Travel | 119 mm (4.7 inches) |
Rake | 22.7° |
Rear Brakes | Single disc. 4 piston fixed calipers |
Rear Suspension | Steel swingarm with central shock strut |
Rear Tyre | 180/65-B16 |
Rear Wheel Travel | 89 mm (3.5 inches) |
Seat | Solo seat |
Trail | 150 mm (5.9 inches) |
Wheels | Wire spoked |
Other Specifications
Color Options | Black |
---|---|
Electrical | Permanent magnet generator 600 W. 12 V / 26 Ah, maintenance-free. |
Light | LED headlight |
Starter | Electric |
Engine & Transmission
Displacement | 1802.0 ccm (109.96 cubic inches) |
---|---|
Engine Type | Polished aluminum cylinder covers |
Engine Details | Two cylinder boxer, four-stroke |
Power | 91.0 HP (66.4 kW)) @ 4750 RPM |
Torque | 157.3 Nm (16.0 kgf-m or 116.0 ft.lbs) @ 3000 RPM |
Top Speed | 178.6 km/h (111.0 mph) |
Compression | 9.6:1 |
Bore X Stroke | 107.1 x 100.0 mm (4.2 x 3.9 inches) |
Valves Per Cylinder | 4 |
Fuel System | Injection. Electronic intake pipe fuel injection |
Ignition | BMS-K+ electronic engine management with overrun cut-off and twin-spark ignition |
Cooling System | Oil & air |
Gearbox | 6-speed |
Transmission Type Final Drive | Shaft drive (cardan) |
Clutch | Single-disc dry |
Emission Details | Regulated three-way catalytic converter |
Dimensions & Capacities
Dry Weight | 345.2 kg (761.0 pounds) |
---|---|
Fuel Capacity | 16.01 litres (4.23 gallons) |
Overall Height | 1125 mm (44.3 inches) |
Overall Length | 2441 mm (96.1 inches) |
Overall Width | 965 mm (38.0 inches) |
Power Weight Ratio | 0.2636 HP/kg |
Reserve Fuel Capacity | 3.79 litres (1.00 gallons) |
Seat Height | 691 mm (27.2 inches) If adjustable, lowest setting. |