At the heart of the 2018 KTM 790 Adventure R Prototype prototype - concept model motorcycle, KTM utilizes a 790 cc (48.2 cu in) liquid-cooled twin, four-stroke layout. In factory specification, peak output is rated at 105 HP (76.6 kW), transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 132.9 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
Specific Output
132.9 HP/L
Engine
Displacement790.0 ccm (48.21 cubic inches)
Engine TypeTwin, four-stroke
Engine DetailsTwin, four-stroke
Power105.0 HP (76.6 kW))
Bore x Stroke88.0 x 65.7 mm (3.5 x 2.6 inches)
Fuel SystemInjection
IgnitionBosch EMS with RBW
LubricationForced oil lubrication with 2 oil pumps
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
Chassis
Frame TypeChromium-Molybdenum-Steel frame using the engine as stressed element, powder coated
Front SuspensionWP upside-down
Rear SuspensionWP shock absorber with Pro-Lever linkage
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
