Cycle News

Cycle News Issue 04 January 30

Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles

Issue link: https://magazine.cyclenews.com/i/933834

Contents of this Issue

Navigation

Page 68 of 115

2018 DUCATI PANIGALE V4S FULL TEST P68 THE BEATING HEART Ducati's new 1103cc V4—dubbed the Desmosedici Stradale—is almost like two V-twins bolted together, and if you looked at the motor from the side, you could almost forgive yourself for thinking it's the old twin-cylinder engine. That's because the motor is still a 90° layout, as Ducati superbike motors have always been. The fact that they have a V4 in their ranks means Ducati doesn't have to use a counterbalancer, which would increase weight and sap horsepower. A structural member of the chassis, the V4 has several benefits over a traditional inline four, namely it allows for a much more compact design, better mass centralization and it reduces the bike's frontal section. Indeed, this new motor is 28mm shorter top to bottom, 38mm shorter front to back, but 43mm wider than the old twin. Not bad considering there's twice the number of cylinders, conrods and the fact that the crank needs an extra gear to reverse its rotation. The motor sits slightly canted rearwards at 42°, the same as Dovi's bike in MotoGP, which allows for optimized weight distribution, lets the engineers fit bigger radiators and means the swingarm pivot can be moved as far forward as possible. The engine weighs 143 pounds, 4.8 pounds more than the outgoing 1285cc Superquadro L-twin, and has a 15,000-mile service interval for valve adjustments. The beast: But like a nightclub bodyguard, the V4S can be as brutal or as enjoyable as you like. And before I go on, I'll address the elephant in the room in that, yes, this is not a true superbike motor by racing definition at 1103cc. It's 103cc more than every other four-cylinder superbike mo- tor, save for the ultra-exclusive, 1200cc, Norton V4 RR, and is therefore ineligible for every form of competition except for a "run what ya brung" class. For racing, a 999cc R-version will come later in the year and will be the bike you'll see in WorldSBK from 2019 onwards. Therefore, it doesn't matter this particular V4 is oversize—because if riding a motorcycle is about making you laugh like an escaped asylum patient, the Ducati Pani- gale V4S is your Jaws of Life. EXPECT MORE, GET MORE The numbers thrown up by the new V4 make for eye-watering reading. A claimed power output of 214 horsepower (at the crank) pushing a claimed curb weight of 430 pounds for the S version we tested at Valencia, ensure this will

Articles in this issue

Archives of this issue

view archives of Cycle News - Cycle News Issue 04 January 30