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Prototype - Concept Model · 2021

R 18 Dragster

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MotoLibrary Score
67 /100 Sporty
Power
91 HP
Torque
157 Nm
Engine
1802 ccm

2021 Bmw R 18 Dragster Technical Analysis & Specification Breakdown

At the heart of the 2021 Bmw R 18 Dragster prototype - concept model motorcycle, Bmw relies on a 1802 cc (110 cu in) oil & air-cooled two cylinder boxer, four-stroke powerplant. In factory specification, peak output is rated at 91 HP (66.4 kW) at 4,750 rpm while maximum torque reaches 157.3 Nm (116 lb-ft) at 3,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and shaft drive (cardan) final drive. With a specific output of 50.5 HP per liter and a 1,750 rpm working window between peak torque (3,000 rpm) and peak power (4,750 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

Specific Output
50.5 HP/L
Power Band Window
3,000–4,750 rpm
Engine
Displacement 1802.0 ccm (109.96 cubic inches)
Engine Type 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
Compression 9.6:1
Bore x Stroke 107.1 x 100.0 mm (4.2 x 3.9 inches)
Valves/Cylinder 4
Fuel System Injection. Electronic intake pipe fuel injection
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Cooling Oil & air
Transmission
Gearbox 6-speed
Final Drive Shaft drive (cardan) (final drive)
Chassis
Frame Type Double-cradle steel
Front Suspension Telescopic fork
Wheels & Brakes
Front Tyre 3.00-19
Rear Tyre 6.00-17
Front Brakes Double disc. 4 piston fixed calipers
Front Brake Ø 300 mm (11.8 inches)
Rear Brakes Single disc. 4 piston fixed calipers
Rear Brake Ø 300 mm (11.8 inches)
Wheels Black rims. Dunlop Slicks
Other
Starter Electric
Color Options Blue
Instruments Analogue
Light LED headlight
Notes

Nitrous oxide injection. Not for sale.

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Intermediate
Requires some riding experience.
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