KTM 790 Adventure - 2021 Specifications and Reviews

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General information

CategoryAllround
ModelKTM 790 Adventure
Year2021

Engine and Transmission Specifications

Greenhouse gases97.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption4.19 litres/100 km (23.9 km/l or 56.14 mpg)
ClutchPASCâ„¢ antihopping clutch, mechanically operated
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication systemForced oil lubrication with 2 oil pumps
IgnitionBosch EMS with RBW
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection
Bore x Stroke88.0 x 65.7 mm (3.5 x 2.6 inches)
Torque88.0 Nm (9.0 kgf-m or 64.9 ft.lbs)
Power93.9 HP (68.5 kW)
Engine typeTwin, four-stroke
Capacity:799.0 ccm (48.75 cubic inches)

Brakes, suspension, Frame and wheels

WheelsMaxxis Supermaxx ST tires
Rear brakesSingle disc. ABS
Diameter320 mm (12.6 inches)
Front brakesSingle disc. ABS
Rear wheel travel200 mm (7.9 inches)
Rear SuspensionWP shock absorber with Pro-Lever linkage
Front wheel travel200 mm (7.9 inches)
Front SuspensionWP upside-down
Rake (fork angle)24.0°
Frame typeChromium-Molybdenum-Steel frame using the engine as stressed element, powder coated
 
 

Physical measures and capacities

Fuel capacity20.00 litres (5.28 US gallons)
Wheelbase1475 mm (58.1 inches)
Ground clearance233 mm (9.2 inches)
Seat height850 mm (33.5 inches) If adjustable, lowest setting.
Power/weight ratio0.4967 HP/kg
Dry weight189.0 kg (416.7 pounds)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
LightLED headlight
StarterElectric
Color optionsOrange, black

Performance Profile & Rider Fit

1 hp
Peak Power

Best For

Track5%
City5%
Cornering20%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForNote: the provided specifications are for a KTM SX-E 2 electric minibike, not the KTM 790 Adventure named in the request, so this profile reflects the mismatched data given; it is best suited to young or very small beginner riders taking their first steps
PurposeBuilt purely as an entry-level electric minibike for learning basic balance, throttle control, and off-road confidence in a controlled, low-speed setting.
Rider FitIts very low seat height and tiny scale make it appropriate only for children or extremely small, lightweight riders, not adults.
CharacterA simple, low-power, low-maintenance electric trainer bike with a single gear and modest suspension travel for casual backyard or track-day style riding.
Not Ideal ForThis is not suitable for adult riders, highway use, touring, passengers, or anyone seeking real off-road or speed performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 KTM 790 Adventure Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 850mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2021 KTM 790 Adventure, with a relaxed knee angle of around 135 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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