KTM 950 SU PREMOTO
CYCLE WORLD TEST
TheNEW Standards special section
The alien has landed, and it is ready to shred
MARK HOYER
EVERYONE KEEPS `king about the seat. I say 1's designed for just what is intended: a nice, 40-mile ride, the last 27of St~fl which is spent in a highspeed chase... Hold on, phone's ringing. Uh-huh. No. Of courseldon't. Its not like we `re a bunch of stupid apes, ya know. Look, it called liter ary license. Yes, okay, I understand and, yes, I like my paycheck. Sure, you too...
That was Legal. They want it to be clear that what I was saying is that this was a "high-speed" and "chase" naturally held on a closed course and that only the highest, most trained riders were used dur ing the chase, and that in no way were the police involved. Or was that most highly trained? First off, this is proof that they are monitoring my computer and second, that they might even be reading my very thoughts. From now on, I am going to wrap my head in aluminum foil before rid ing the KTM 950 Supermoto. But there isn't enough tinfoil in the universe to shield the mental energy this bike provokes. Take Associate Editor Mark Cernicky, who's worn his share of aluminum hats and is often speechless. The guttural noises and mad hand gestures were off the charts this time, under lining more than ever his "Sir Twitchy" nickname. It's because the 950 SM grips you, like Cernicky's fist clutched the key as I tried to take it from him.
He was distracted when I said there was a truck outside unloading free 160mm slicks for his CRE450R supermoto racer. His vise-like claw relaxed only for an instant, but the key was mine.
Guessing by its name, I’m going to go out on a limb and say this bike was inspired by converted dirtbikes like Cemicky’s Honda. KTM, of course, based its bigTwin street machine on an orange version. But as Pierre Terblanche points out in the “Hypermotard” story elsewhere in this issue, converted motocross bikes with 17-inch wheels don’t really make good streetbikes.
What does make a good streetbike is using the ethic behind supermoto racebikes, much as Buell did in coming up with the new Ulysses: light weight, minimal bodywork, grippy tires and an in-command riding position. These qualities should be at the heart of any streetbike. Call it a 950 “Supermoto” if you must, KTM, but ditch the high fender and mount a normal one, reshape the fuel tank to look less like MX radiator shrouds and this orange bike starts to look a lot like a sport-standard. Especially because at 428 pounds dry, it ain’t no supermoto racer. Light for a current-day Open-class Streeter, yes, but not something you should be hucking into the air overjumps (unless you are very highly trained).
So what we have here is a dedicated streetbike that draws its inspiration and key design features from the company’s dirtbike experience. You get, therefore, about 8 inches of travel front and rear from the WP suspension.
“The factory tested the suspension on European supermoto courses,” said Tom Moen, Media Relations Manager for KTM. “The tracks there are a lot more high-speed and flowing, as well as having more pavement than ones in the U.S.”
Damping is definitely definitive, in the sense that settings are sporty, but without being harsh. And adjustability is wide. Cernicky is not subtle about asking a motorcycle to do things, and he had tightened up front and rear to suit his swift-kick, take-no-prisoners style. Canet, meanwhile, likes to slide as much as anybody but also appreciates a nice, comfy ride on a streetbike, which he got on his test loop by backing out the rebound a few clicks. Compression damping at the rear even provides for highand low-speed adjustments. You can definitely suit your style here.
Chassis feel is awesome, with the bike channeling the Spirit of Traction right through your palms and ass. I know that sounds uncomfortable, but it’s not, and it’s way better than aluminum foil under your Shoei. Trust me.
I mean, it isn’t hard to explain that it is nimble, but why it is so belies the major design features. The geometry of the chrome-moly steel tube frame is, for example, actually fairly conservative for these aggressive times: Rake is 25.4 degrees, trail 4.3 inches. The wheelbase spans 59.5 inches, which is long, but about 2.2 inches shorter than the dualsport Adventure’s. The fork is not leading-axle but rather places the axle in line with the legs, and the swingarm is 0.8-inch shorter. At the same time, the only twitch we could find in the chassis was when we put Cernicky aboard. Otherwise, the 950 Supermoto was rock-solid.
“I was really impressed with how stable the bike was on the freeway,” said Canet. “A lot of naked bikes have that wide-bar wiggle, where it almost feels like the wind makes you put unwanted input into the handlebars.”
Further, cruising along at 80 mph neither overtaxes the engine nor the rider’s arms. For the latter, thank the front “numberplate” which is big enough and high enough to meaningfully deflect windblast. This is a comfortable streetbike. Provided you are tall enough, anyway. Seat height is 34.4 inches, which is on the high side. (Did I say high-side, or just think it?) Even the reach to the footpegs is quite roomy. Taller riders found the bike very comfortable, and Canet, at 5-foot-10, found it to fit his inseam perfectly.
Just like the name “KTM” is pointy and angular, so is the styling of the 950 SM. The bike is made up of visual consonants, starts and stops, sharply defined shapes that are all in stark contrast to the fluid motions of the machine on the road, the gliding arcs of smooth, brake-slide hackers, of front and rear wheels lifting skyward with confident ease. The front wheel for most riders comes up in the natural course of aggressive take-offs. For Cernicky, the rear comes up as a natural course of trying not to squish the photographer’s head during photo shoots. (Legal says to tell you it was closed-course, highly trained riders, blah, blah...)
We have been a fan of this 75-degree, counterbalanced V-Twin since first getting it in the Adventure 950. Although this is precisely the same LC8 engine as in the big “trailie,” torque and power are said to be nominally improved by a different airbox and exhaust system. On the dyno, the SM’s 100 x 60mm bores smoothly spun the drum to the tune of 92 horsepower and 60 foot-pounds of torque, which is actually slightly less than a previous Adventure testbike.
But our SM only had about 700 miles before dyno testing, and we’ve seen 10 percent increases on some bikes after thorough break-in. The torque curve is nonetheless sweet indeed, and it fills a small dip in the midrange found on the Adventure. The smooth power also aids in connection between what the rider’s right wrist is doing to the contact patch. There is no tach, but the engine revs to 9500, with peak power coming about 1000 rpm before this. The revlimiter acts by retarding spark, which is a softer, gentler way of controlling maximum engine speed than cutting spark intermittently as on some systems. The 34mm carburetors work well, but fuel-injection has us spoiled. Choke is necessary for cold starting on the 950, and it really is best to let the engine warm up a minute before taking off; otherwise, it is pretty easy to stall. Also, the starter clutch was screeching on us occa sionally. Once up to temp, though, the party is on. "This motor is really torquey right off idle," said Canet. "It's odd because it really feels like it has a lot of bottom end, but once you get a chance to open it up and really rey, it is surprising how good the power is up top. On the gas, it just power-wheel ies in second gear." The SM has the same sixspeed gearbox and ratios as the Adventure, but the off-roader's 42-tooth rear sprocket and 18-inch rear wheel are replaced with a 41-toother and 17-incher. Both use a 17-tooth counter shaft sprocket.
As befits a bike like this, the brakes are radial everything, and all of the components are made by Brembo. Front discs measure 305mm in diameter, and the stout caliper mounts no doubt contribute to front end rigidity, along with the large-diameter, hollow front axle. Each of the four caliper pistons has its own pad, and braking response from all this fancy hardware is impressive. Almost too impressive. get used to the sensitivity at the lever, and because damping offers excellent control, there are no Still, the effort required for hard braking to be counter-intuitive. Perhaps it is recalibration of our brains (foil pi and all), but the lever requires too a touch. Also, the reach adjustment about right at the minimum se anything farther was basically even wearers of XXL gloves.
At $12,998, the SM is $3000 more tnan a Irlumr Speed Triple but essentially in line with the Ducati Multistrada, both potential competitors. The KTM feels as though it would out class both those bikes in real cut-and-thrust riding, with out giving up too much in terms of comfort. It real ly is sort of a super supermoto, bringing an agility, suspen sion quality and sense of fun that is almost criminally intoxicating... Oops. Legal just called again. We can't say any more. Obviously, thicker aluminum foil is needed. Yeah, about seat comfort? Go on as many high-speed chases as you like (on a closed course), the seat isjust fine.
KTM
950 SM
$12,998