2020 · Adventure · Buyer's Guide
Factory Rally DNA, 500 Units
Only 500 of these were built, and the reason shows up the moment you look at the suspension. The 790 Adventure R Rally runs WP XPLOR hardware with 10.6 in (270 mm) of travel at both ends and 11.8 in (300 mm) of ground clearance, mounted around the 799 cc parallel twin making 95 hp and 65 lb-ft. A 21-inch front and 18-inch rear complete the picture. This is not an adventure bike with a dirt-capable option box ticked. It is a rally chassis that happens to carry a license plate, a 5.3 gal (20 L) tank and a TFT display.
The payoff is a bike that stops feeling nervous exactly where softer machines start to. Slickrock, sand, rutted two-track: the fork holds its line and the shock keeps the rear tracking instead of deflecting. Cornering ABS, traction control and ride modes are there when you want them, and the quickshifter works both directions. The honest caveat is the 35.8 in (910 mm) seat. That number is not negotiable, and neither is the skill level this bike assumes. It rewards riders who already know what they're doing off-road and merely tolerates everyone else.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 95 hp (70 kW) @ 8,250 rpm |
|---|---|
| Torque | 65 lb-ft (88 Nm) @ 6,600 rpm |
| Displacement | 799 cc |
| Engine | Parallel twin |
| Cooling | Liquid-cooled |
| Gearbox | 6-speed |
| Final drive | Chain |
| Fork | Upside-down (USD) |
| Front brake | 320 mm |
| Front tire | 90/90-21 |
| Rear tire | 150/70-18 |
| Wheelbase | 60.0 in (1525 mm) |
| Ground clearance | 11.8 in (300 mm) |
| Front travel | 10.6 in (270 mm) |
| Rear travel | 10.6 in (270 mm) |
| Seat height | 35.8 in (910 mm) |
| Fuel capacity | 5.3 gal (20 L) |
| Top speed | 124 mph (200 km/h) |
Equipment check
Chassis
Comfort
Connectivity
Drivetrain
Lighting
Safety
You notice the height before anything else. Getting aboard is a deliberate act, and at a stop you plan your foot placement in advance. Once rolling, the bike feels far lighter than the numbers suggest, mostly because everything sits where a standing rider wants it: the bars come to your hands, the tank is narrow between your knees, the pegs give you room to move around. The twin has a slightly gruff, uneven-sounding pulse to it that carries through the pegs at a low buzz and never turns into numbness. Long road stretches are honest rather than plush; the fairing is small, and by highway speeds you're taking the wind on your chest and shoulders. Slow down onto a dirt road and the whole machine relaxes. That's where it wants to be.
Everything below is the community's account, not mine. I've gathered it slowly over the years: conversation at events and club evenings, workshop talk, and the mail riders send once they've lived with a bike long enough to have a real opinion. The Rally draws two different tones depending on what you ask about.
Ask about rough ground and the answers converge fast. Riders describe control on broken terrain they didn't find on other road-legal machinery, and the WP XPLOR PRO hardware carries the strongest agreement of anything here: closed-cartridge fork, progressive-damping shock, a specification owners rate beyond showroom norms. A smaller but steady group credits the parallel twin for strong, linear delivery and a torque spread wide enough to stay manageable when conditions turn awkward.
Durability drives most of the caution. Owners point to camshaft wear, oil leaks and electrical faults often enough that attentive servicing gets treated as part of the deal. Money comes up too. At $19,499 the Rally sat about $6,000 above the standard Adventure R, and a share of owners consider that steep for suspension and a limited build. Occasionally someone notes it feels bulky on tight singletrack next to purpose-built enduro bikes.
Rear brake line overheating (recall TB2011)
Insufficient heat transfer at the brake hose fitting can cause the rear brake line to overheat and potentially fail under heavy use, increasing stopping distance. KTM issued a recall to replace the brake line with an improved design.
Front brake master cylinder return spring recall (21V-304)
The return spring in the front brake master cylinder may have insufficient preload, potentially impairing front brake performance. KTM recalled affected units to replace the spring.
Premature camshaft lobe wear
Some LC8c engines show abnormal camshaft lobe wear, typically discovered during a scheduled valve clearance inspection and requiring top-end repair work.
Immobilizer warning on cold start or low battery
In cooler temperatures or with an aging battery, the dashboard may display an immobilizer alert, preventing engine start. Often resolved by reconnecting or replacing the battery.
Side stand switch failure
The side stand switch can malfunction, causing intermittent engine cut-outs or starting problems; some off-road riders relocate or bypass it.
Valve cover gasket oil leak
Oil weepage at the half-moon seals of the valve cover, traced to sparse factory sealant application at assembly; typically shows up once the bike has some mileage on it and presents as a light film or drip on the cylinder head rather than measurable oil loss.
Where this KTM 790 Adventure R Rally pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.
Power
Torque
Displacement
Top speed
Seat height
Forget spec-sheet bragging. Here's who the 790 Adventure R Rally is actually built for.
This is the bike you're looking for. Rally suspension, a 21-inch front and 11.8 in (300 mm) of clearance mean you can ride Moab or Johnson Valley hard without touching the parts catalog first.
Made for Bar M / Kane Creek · Imperial Sand Dunes · Johnson Valley OHV Area
Wrong tool. It'll cover 300 miles of Blue Ridge without complaint, but the tall seat, minimal wind protection and dirt-first suspension make it a compromise where a road bike wouldn't be.
Made for Black Hills · Blue Ridge Parkway · Cherohala Skyway
A strong fit if your routes lean technical. The 5.3 gal (20 L) tank and luggage capability cover the logistics; just accept that the 35.8 in seat shapes every stop and every loaded pickup.
Made for AZBDR — Arizona Backcountry Discovery Route · California BDR South · COBDR — Colorado Backcountry Discovery Route
If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.
