ProCycling`s Marcel Wüst Reviews the Pinarello
Transcription
ProCycling`s Marcel Wüst Reviews the Pinarello
The bikes of the peloton sky rocket Chris Froome and his Team Sky compadres will be tackling the 100th edition of the Tour de France on Pinarello’s distinctive Dogma 65.1 Think2. But what does Marcel think? Writer: Marcel Wüst 126 Procycling august 2013 Photographer: Kai Dudenhöfer Procycling august 2013 127 ProRides Pinarello Dogma 65. 1 Think 2 The seat-tube and chainstays are asymmetric to deal with the different forces on each side of the bike The one-piece Pinarello handlebar and stem also houses the Di2 junction box – though you might want a bit more bar tape O f all the bikes I’ve tested for Procycling, Pinarello’s new Dogma 65.1 Think 2 is one that stands out. And not just because of its quirky name. It’s ridden by the world’s leading team, it has a design as distinctive as its name and a price that’s astronomical by any standards. But there’s much more to it than that… The Dogma’s first big plus is that it is available in 12 sizes. This makes it easy to find a machine that will be the perfect fit and it should be equally able to satisfy the needs of both a Sky professional and the rest of us mere cycling mortals. There’s no doubt that the curvaceous, radical design is a real head-turner, even if that also means that it may not have a universal appeal. But the Dogma is much more than just a set of tubes and sinuous curves, as its asymmetric design is one of the most extreme on the market today. Pinarello’s thinking behind the bike’s asymmetry is that to handle chain forces the right side of the bike has to be stiffer 128 Procycling august 2013 Although it looks very similar to the Dogma 2, this bike has been re-engineered based on pro feedback and stronger than the left. But not only have Pinarello beefed up the right chainstay towards the dropout and reinforced the left chainstay up to the bottom bracket, they say that the toptube is also asymmetrical to compensate for the pull on the handlebar that comes from the lower left of the toptube. More surprising still, even the right fork blade is significantly sturdier than the left. Does all this make a difference that you can actually feel? Well, riding the Dogma there’s no doubt that your pedalling force is being transformed into speed at all times but while a laboratory might well be able to measure the advantage in speed or power, on a normal Sunday ride I honestly couldn’t the new dogma is a real headturner. Its asymmetric design is one of the most extreme on the market today detect any difference between this and a more symmetrical machine. This wasn’t quite my usual test ride though, as I’d had to swap Majorca for the cooler climes of Cologne this month, which did at least allow me to revisit my former training routes by the Rhine. For the first half an hour I was able to cruise at a leisurely pace along riverside cycle paths. These are traffic-free but a lot bumpier than the roads. The Dogma proved to be extremely comfortable in spite of the bumps, which made me look forward even more to climbing and descending on the area’s quiet rural roads with their perfectly smooth surface. When I did finally hit the tarmac I initially found it hard to switch from dealing with more considerate Spanish motorists to their German counterparts but even these are better than those in Britain – as I discovered last year riding the ‘old’ Dogma 2 around Surrey. That was the Movistar bike and though the carbon used by Pinarello Dura-Ace Di2 offers slick shifting and even copes well with the sort of chainlines you should avoid is stronger in the 2013 model and the frame weight has been reduced a little, it still felt like I was riding a Pinarello Dogma. Different team, different specs, but still a great bike. I found the large diameter and slightly flattened profile of the handlebar tops very comfortable but I had forgotten my gloves and the surface became slippery when my hands got wet – even a little rain was enough. The effects wouldn’t be quite so extreme if the handlebar were taped the whole way, which I’d always choose anyway. The drop is also very shallow, which means that getting really low isn’t easy, and the one-piece handlebar and stem means you can’t change the angle of either… The drops are too long as well as too shallow for my preference. The Dogma’s smooth, flowing lines extend to the elegant seat-tube/toptube/ seatstay junction Specifications The name refers to the new carbon fibre developed by Toray especially for this bike Frame: Pinarello Dogma 65.1 Groupset: Shimano Dura-Ace Di2 Crankset: Shimano Dura-Ace Brakes: Shimano Dura-Ace Chainrings: 50/34 Cassette: 11-25 Wheels: Mavic R-Sys SLR Tyres: Mavic Yksion Pro headset: Pinarello Handlebar: Most one-piece all-carbon stem/handlebar SeatPost: Dogma Saddle: Selle Italia/Most Fork: Onda 2, full carbon weight: 6.82kg (without pedals) PRICE: £10,200, $12,565 Web: www.pinarello.com Procycling august 2013 129 ProRides I do appreciate that bike manufacturers want to use their own in-house kit but I feel that nothing beats the traditional bar and stem. The Dogma’s one-piece cockpit is suitably stiff, of course, but I just couldn’t find a good sprint position. Along with the cockpit the seatpost is one of the few things about the Dogma I’d change. I’m not sure how big a part it plays in the bike’s comfort, as it isn’t that flexible. The twin-bolt head is also a pain when it comes to adjusting the saddle position. You can only reach the front bolt using a spanner but with the saddle in place there’s no room for the spanner. Once you have got it in place, everything’s fine, but a redesigned seatpost would not only save time, it would also improve the bike’s looks. I have no such reservations about the Dogma frame. I passed 60kph on the first descent and it was very reassuring to have such a reliable frame under me. I leaned into a wide hairpin and the bike did just the right thing, perfectly following the intended trajectory. 130 Procycling august 2013 Shifting my weight onto the outer, lower pedal in the next switchback, I felt that I could have let go of the handlebar and the Dogma would have still managed the turn – which is exactly how a race bike should corner in high-speed sections. Thrilled by the performance I got to the bottom and went straight into a climb that featured in this year’s Rund um Köln. My legs were in good shape and thanks to the compact chainset I was able to climb in the big ring. The bottom bracket stiffness is very good, though it’s a surprise that the Dogma comes with a conventional Italian threaded BB; a press-fit or BB30 would add more stiffness in this crucial area. On one of the steeper sections, when I was starting to run out of sprockets, Mavic’s R-Sys wheels sacrifice aerodynamic features in favour of low weight and high stiffness for climbing I felt that I could have let go of the bar and it would have still managed the turn – exactly how a race bike should corner I punched through the pain barrier and gave it everything I had in an out-of-thesaddle effort just to keep it on the big ring. In spite of the chain being at a poor angle – which I don’t recommend – there was no noise at all from the drivetrain. When I got to the top I then did a test shift onto the small ring while putting a lot of pressure on the pedals. The result: Shimano’s electronic Di2 changed just as smoothly and sweetly from the big ring to the small as it had the other way. Even the 16-tooth difference between the two rings proved no ProRides Pinarello’s Dogma descended beautifully – direction changes were carried out with the minimum of fuss my average speed was well over 45kph. And when a scooter passed me at about 55kph, it was time for a motor-paced session! 132 Procycling august 2013 well over 45kph. And when a scooter passed me at about 55kph, I decided to do some motor-pacing! Though it is always nice to be reminded of the old days, I was happy on this occasion that I didn’t have to sprint around the scooter every two kilometres, as my coach used to make me do. I reckon I could have managed it once but I’m not sure that I’d have got onto the wheel twice… Mavic’s R-Sys wheels feel great on the climbs. They’re very light for clinchers and offer excellent braking, especially with Shimano’s superb new Dura-Ace callipers, but at the much higher speeds I was now hitting on the flat I could feel that they aren’t very aerodynamic. Their overall performance is still very good and the Mavic tyres inspire confidence. The new Dogma is extremely agile and the faster you ride it, the more confident you’ll be with how it reacts. Negotiating corners at high speed is great fun and the more skills you have the more you’ll get out of it. It’s certainly stiff – though I’m not sure how much of that is down to the asymmetrical tube shapes – but it’s also pleasingly comfortable, which is equally important for riders at all levels. Chris Froome and his colleagues have something much more than a mere tool for their job. Pinarello’s passion for bikes, engineering and design shines through whenever you ride the Dogma. And just for the record: yes – I made it home dry, and of course I out-sprinted the scooter to the Cologne town sign. Old habits die hard… Ridden by… Grand tour multi-stage winner Marcel Wüst Born: Cologne, Germany 6/8/1967 Residence: Frechen, Germany; Majorca, Spain Pro Career: 1989 — 2001 First Team: RMO Career Highlights: 14 grand tour stage wins (1 Tour, 1 Giro, 12 Vuelta) During his career as a top sprinter Marcel won stages in all three major tours. A bad crash in 2000 forced early retirement. He now works as a journalist and television pundit, as well as running cycling camps from his base in Majorca, Casa Ciclista. He stays enviably fit and pushes every test bike to its limits. Panel Image: © Offside/L’Equipe obstacle to swift electronic shifting. It’s arguably Di2’s most impressive trait. All the Di2 cabling is routed internally and the frame is also compatible with mechanical groupsets, though the plastic cap on the headtube looks a little out of place. Surely for this price a neat carbon plate wouldn’t be too much to ask? Exhausted from my first workout, I took it a bit easier and enjoyed the bike’s smoothness for the next 20 minutes until the weather took a turn and threathened to spoil my ride. The sunshine vanished and dark, heavy clouds began massing overhead, making me wish that I was riding in Majorca like usual. Without a rain jacket I had no desire to get drenched, so I changed my plan and skipped a couple of hills. Instead of climbing again I shot along the valley with the wind at my back, getting my average speed in this section