Saturday, March 22, 2014
Ducati 749 Small But Whirry
Typical. Halfway through the morning of our scheduled ride at Circuito Almeria, though, the clouds parted, the track began to dry, and we did get in a brisk track session or two on Ducatis all-new 749 Superbike -- the one that looks just like the 999.
In fact, the 749 is so similar to the 999 in all respects that Im not going to take time out of my presidential campaign to go through it all; go back to our earlier 999 postings, and know that the 749 got all the same stuff, including CAN electric system, revised ergoes, useless mirrors, the works.
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One other thing: the 749 wears a 180-section rear on its 5.50-inch rear wheel, while the 999 sports a 190 just to confuse the issue slightly--the issue being that the 749 turns and swaps direction considerably lighter than the 999--nice on the track, nicer on the road. Somebody at the track test, in fact, said the 749 had its adjustable steering set at the steeper 23.5-degree rake, which sounded completely believable. Later that night, a Ducati engineer said No; all the bikes were set up in the standard 24.5-degree configuration. These reciprocate on a new, more rigid crank with better mass centralization, and oil delivery.
A 5mm shorter stroke doesnt sound like much, but gyroscopic force increases exponentially as everybody knows, and so that slight reduction in crank mass results in a difference you can feel when it comes time to throw the 749 into one of Almerias tightish-yet-flowing corners. Like a 600 next to an open-classer, theres little difference in the size of the bike itself (Ducati claims 435 pounds, wet, for the 749 and 439 for the 999), but something about the smaller-motored bike always seems to feel tighter and righter (probably because youre arriving at the corner slower?). Ducati claimed 124 horses for the 999, and our dyno was down but Cycle Worlds says 116 at 9500 rpm. Ducatis 103 claimed horses (at 10,000 rpm) for the 749, then, ought to be right around the 96 or so produced by a current inline-four 600. More to the point would be the 56.8 foot-pounds of torque at 8500 rpm.
Dr. Gianluigi Mengoli never got the recognition of the other medical staff at Ducati (he doesnt speak English), but other Ducati engineers say he deserves much of the credit. His tablecloth bore much of the original Quattrovalvole design work.
Though its "only" a 750, it was easy to leave the Ducati in one gear while recconnoitering Almeria in the wet with none of the jerkiness you used to get lugging small-bore Ducatis around.
The icing on the cheaper cake that is the 749, is, for me anyway, the simple fact that you get to spend way more time with the smaller bikes throttle pinned. Primary and internal gearbox ratios are the same as in the 999, but the 749s final drive ratio is 2.785 instead of 2.4. As a result, the smaller bike feels much revvier.
Honestly and truly, if I were wanting a 999 for street/occasional track-day use, I would rather have the 749, but thats just me and Im part of the great Liberal Biased Media, so youll have to make up your own mind...
For $1200 more, youre looking at the 749S, monoposto only, TiN fork, Showa shock, adjustable rake and trail--and thats still $2900 less than the 999. Fine, quit badgering me, Ill take that one. Will you take a third-party out-of-state check?
Alas, my work is never done. Im back to Almeria next week to ride the all-new Yamaha R6. Wanna bet it rains?