KTM 990 Supermoto T (MY2009) — Supermoto
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2009–2013 · Supermoto · Buyer's Guide

990 Supermoto T (MY2009)

4 / 5 NastyNils Rating · against its class

Supermoto Soul, Touring Range

The Machine's Character

The 990 Supermoto T is a supermoto that got packed for a trip. It uses KTM's LC8 75-degree V-twin, 999 cc and liquid-cooled, making 116 hp at 9,000 rpm and 72 lb-ft at 7,000 rpm. It hangs in a steel trellis frame with fully adjustable suspension at both ends, 6.3 in (160 mm) of travel up front and 7.1 in (180 mm) out back. On 17-inch rubber and wide bars, it keeps the supermoto layout: you sit tall and upright with the front wheel right under you. Then KTM added a screen and a 5.0 gal (19 L) tank. That mix is what makes it unusual in its class.

It stays a supermoto on the road. It's light on its feet, happy to be flicked from one lean to the next, and it has more ground clearance in the bends than you'll realistically use. It fits the experienced rider who wants that orange aggression and still wants to cover real distance at around 40 mpg. The honest caveat is age. ABS is standard, and that's the whole electronics package: there's no traction control and no ride modes. The LC8 also has known weak spots: clutch slave cylinders, water pump bearings and fuel pumps. Buy one with service records and budget for preventive fixes.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

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Key specifications
Power 116 hp (85 kW) @ 9,000 rpm
Torque 72 lb-ft (97 Nm) @ 7,000 rpm
Displacement 999 cc1000cc Motorcycles →
Engine 75° V-twinMotorcycles With V-Twin Engines →
Cooling Liquid-cooled
Gearbox 6-speed
Final drive Chain
Fork Upside-down (USD)
Front brake 305 mm
Front tire 120/70-17
Rear tire 180/55-17
Wheelbase 59.3 in (1505 mm)
Ground clearance 7.7 in (195 mm)
Front travel 6.3 in (160 mm)
Rear travel 7.1 in (180 mm)
Seat height 33.7 in (855 mm)
Dry weight 474 lb (215 kg)
Fuel capacity 5.0 gal (19 L)
Top speed 140 mph (225 km/h)
Fuel economy 40 mpg (US)

Equipment check

Chassis

  • Manually Adjustable Front Suspension Standard
  • Manually Adjustable Rear Suspension Standard

Safety

  • ABS Standard
Aerial view of a winding asphalt road traversing rolling green hills in the Bay Area, likely Skyline Boulevard. The road curves through lush grassland with residential development visible in the distance.
David Mcelwee / Pexels

The Truth on the Trail

Over the years I've heard a lot about the 990 SMT: in the paddock, at club nights, in long talks with owners, and in the messages riders send me directly. The pattern is consistent. Owners praise how it stops, how the chassis holds together when pushed and how the twin pulls. They're just as consistent about one low-speed annoyance and about its appetite for fuel.

Brakes and a chassis riders trust

Owners consistently bring up the brakes first, and the stopping power is what they talk about. The chassis backs that up with a composed feel through fast corners. Riders describe the suspension as supple over broken pavement and still controlled when they ride hard. On the engine, the praise that keeps coming back is how hard it pulls through the midrange before it rushes to the top end.

Where owners lose patience

The most common complaint is throttle response at small openings. Riders call it snatchy in town and on wet roads, and many say smooth progress takes careful clutch work. Fuel use comes up often too. Ridden hard, owners report range dropping to about 150 miles. Some also say the engine uses oil between changes, so they check the level regularly.

Known issues

  • Clutch slave cylinder failure

    drivetrain occasional

    The original slave cylinder is prone to seal failure, causing clutch drag or loss of hydraulic pressure. Many owners upgrade to an aftermarket unit (Oberon, Evoluzione) as a preventative fix.

  • Water pump bearing wear

    engine rare

    Bearing fatigue in the water pump can lead to coolant leaks or noise. Often caught during routine service on higher-mileage bikes.

  • Fuel pump failure

    fuel system rare

    Premature fuel pump wear can cause hard starting or engine cut-outs, typically on well-used examples.

  • Main fuse relay corrosion

    electrics rare

    The main fuse relay, located on the right side of the frame, can corrode if exposed to road salt and moisture, causing electrical glitches or non-start.

  • Rear master cylinder seal leak

    brakes rare

    The rear brake master cylinder seal can weep fluid, reducing braking performance and requiring seal replacement.

The Expert Benchmark

Where this KTM 990 Supermoto T pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.

What kind of bike this is — character vs. the class

This bike Class average

Head-to-head: KTM 990 Supermoto T vs. its rivals

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the 990 Supermoto T is actually built for.

Aerial photograph of downtown Austin, Texas, showing modern high-rise buildings against a clear blue sky. Urban infrastructure, highways, and parking structures visible in the foreground.
Thomas Balabaud / Pexels

Best motorcycle for Angeles Crest?

This is your bike for the canyons. It turns in on command, gives you all the lean clearance you need, and the LC8's bark echoes off the rock. Just remember there's no electronic safety net.

Made for Angeles Crest Highway · Coronado Trail Scenic Byway · Big Sur Coast Highway

Best motorcycle for Texas Hill Country?

It suits the Hill Country well. It's playful on the twisty ranch roads, and with an upright seat, a screen and a 5.0 gal tank it's still comfortable on the ride home after a long day of barbecue.

Made for Texas Hill Country · Texas Hill Country BDR-X · Twisted Sisters

Best motorcycle for Tail of the Dragon?

If you ride tight, technical bends over and over, the light steering and clear front-end feedback reward precise riding on every run. The long ride to get there won't wear you out either.

Made for Tail of the Dragon · Back of the Dragon · Blue Ridge Parkway

Alternatives to the KTM 990 Supermoto T

If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.

Any price note compares both bikes at the same age — the youngest age both have on the used market — against this KTM 990 Supermoto T. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.

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