martes, 4 de junio de 2013

MV Agusta F3 800: 148bhp, 65lb-ft, 381lbs


Same weight, same wheelbase, same dimensions as the MV Agusta F3 675, just a longer stroke to boost power by 20bhp and torque by 13lb-ft. That should make this new MV Agusta F3 800 and incredibly fast, incredibly sharp, incredibly rider-friendly motorcycle. Best part? It’s only €1800 more.



Inside the three-cylinder motor with its counter-rotating crank, the bore remains the same as the 675 at 79.0mm, while the stroke is increased to from 45.9 mm to 54.3mm, upping capacity to 798cc. That 148bhp peak arrives at 13,000rpm while torque crests at 10,600. The rev limiter is set at 13,500. That all sounds very peaky, but the increased stroke should add useful flexibility into the low and mid-range not only over the 675, but all other 600-class motorcycles too, which this 800 remains similar in size and weight to.


MV has taken advantage of this newfound low and mid-range to fit taller gearing than the 675, swapping it from 16/43 to 17/39, which brings the top speed up to 167mph.



The other big changes are an upgrade to Brembo Monobloc radial front calipers and the fitment of a slipper clutch. Better braking and smoother corner entry should result.


Carried over from the 675 is MVICS, the company’s advanced system of electronic rider aids. These include switchable traction control, obviously, but also full ride-by-wire with no mechanical intervention whatsoever, switchable power delivery and engine brake control.



A wheelbase of just 1,380mm should guarantee sharp handling. According to RideApart’s in-depth Buyer’s Guide, the Ducati 848 Evo‘s wheelbase is a relatively lengthy 1,430mm while that bike makes only 140bhp to the MV’s 148. The 800 is equipped with fully-adjustable 43mm, USD Marzocchi forks and a fully-adjustable Sachs shock.


A quickshifter will also be standard on the 800, which is priced at €13.99O in Italy. No word on US pricing or availability.








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Motorcycles And A Misspent Youth


There is apparently a time in your life when, according to a famous 20th Century author, you simply have to “put away childish things” and become an adult. So why after more than 30 years do I still yearn to own either a 1980 Suzuki GS1000 or a 1981 Yamaha RD350LC (called the RZ350 here in the U.S)?


One is a big Japanese thumper and the other is a two-stroke screamer yet both were iconic bikes for me as an impressionable, motorcycle-loving teenager living in rural England. What is worse is I know more about these two bikes than is probably good or healthy for a man of my age.


This obsession with the Suzuki began when a friend of mine called Nobby arrived one summer’s evening with a brand new GS1000.at the village pub where we used to meet, hang out and talk bikes.


Everybody in life needs a friend called Nobby and he was an unusual guy. He said very little and was tall as he was round. Nobby never told us he was buying the bike and when he arrived he simply rode it between parked cars and up to front door step of the pub and left it there.


Thereafter for the next three years, that spot was always Nobby’s for his GS1000. And nobody dared take it because if you did he would come into the pub and hit you on the back of your head with his crash helmet.


But what is it about this old Suzuki? Back then it was good value at just over $2,700. It looked terrific and Nobby’s was finished in black. He could have chosen red, blue or even metallic blue, but to my eyes, Nobby made the best choice. The GS1000 has always looked great in black.


A prototype of the bike was shown for the first time at the 1977 Paris Motorcycle Show. Back then the other Japanese manufacturers were ahead of the curve with their big ‘1000cc Club’ bikes and Suzuki had arrived late to the party. Kawasaki had already launched its KZ1000 and Yamaha had the powerful XS and Honda its GL Goldwing.


The GS1000 shared the same engine and frame as the GS750 that came out a year earlier as the first of Suzuki’s big four-cylinder, four-stroke bikes. Consequently the GS1000 at 507lbs did not weigh much more than its 750cc sibling and the Suzuki engineers managed to increase the engine’s capacity by lengthening the stroke from 748cc to 997cc.


There was a five-speed gearbox, chain drive (although later models in the GS1000’s final years had shaftdrive) and unlike the GS750 the GS1000 had a larger fuel tank and the combination of air-assisted front forks, a stiffened tubular frame and adjustable Kayaba rear shocks.


The brief to the Suzuki engineers back in the mid 1970’s was to build a bike that was not only fast and reliable but also one that handled as well as anything you could buy from the European manufacturers. And to that end they succeeded.


The motorcycle media at the time loved the GS1000 with Cycle World in March 1978 saying: “The Suzuki GS1000 is so quick, so precise, so forgiving and so predictable that it’s hard to understand how we ever survived the Neolithic machines of our youth”.


Nobby, I am sure, would have agreed. He loved that bike so much he had ‘Suzuki GS1000’ tattooed onto his right forearm along with the name of his then current girlfriend inked in just underneath. It was impressive.


Nearly as impressive as our other friend called Mallet who claimed he had reached 100mph riding down the Main Street of our small village on his 1981 Yamaha RD350 LC. We were incredulous.


“You rode at 100mph, are you shitting us?” I remember asking him. Mallet was mad. Not in a stab-you-in-the face sort of way, but if you dared him to do something, no matter how stupid, Mallet would always, without fail, oblige you.



His RD350LC was a bike I really lusted after not only because it looked great (I’ll take one just like Mallet’s in white with red accents right now) but that screaming two-stroke engine at full revs sounded like nothing else I had had ever heard before or since.


It was an expensive bike when it was first launched in 1980 — some 20% more than the competition in the UK — but it rode like a racer and made you feel like Kenny Roberts on his way to a 500cc Grand Prix title.


There was a Yamaha RD 250cc version but the 350cc was the one you really wanted. It had a spine type frame, a sort of integrated fuel tank, a huge radiator shroud, and a neat rear end. For the early 1980s the RD looked radical, too, as it was designed in Europe and not Japan, so the clunky angular Yamahas of the past had been ditched for what I can only describe as a svelte, exciting street racer.


The liquid-cooled, two-stroke, parallel-twin engine didn’t seem to do much low down. There was a lot of exhaust noise and bumbling around until you got over 5,000rpm. Then the entire motorcycle seemed to go into frantic subsonic warp factor 12 and charged towards the horizon pushing your eyeballs into the back of your helmet.


Providing you could hang on, the RD would scream all the way up to 110mph and, perhaps beyond, but only if you were very, very brave. It was also worth keeping an eye out for any changes in the road surface as the bike could suddenly wiggle around under you without any prior warning.


Everything on the Yamaha seemed to be on the absolute limit from the narrow 32mm front forks to the rear, adjustable monoshock suspension. It weighed in at 315lbs and there was just 47bhp at 8500rpm, but the RD was a motorcycle that just begged to be ridden flat out everywhere all the time.


Which is probably why Mallet truly did reach 100mph down our village Main Street. But just to make sure we asked him to do it one more time for our amusement.


We heard the Yamaha long before we saw it with Mallet shifting up through the six gears, with the engine really starting to howl as he revved it higher and higher.


We waited for Mallet in the middle of Main and laughed and cheered as he flew by us at what was probably no more than 85 mph but to us it sounded like 250mph.


Before we could blink Mallet and the RD were gone. He left us in a cloud of swirling two-stroke exhaust fumes and a wail of exhaust noise bouncing off the village storefronts.


There was a problem though. Mallet had forgotten there was a left hand corner at the end of Main Street and he and the Yamaha shot through a tall hedge and disappeared from view as leaves and branches closed behind him and the bike.


Fortunately for Mallet there was just an empty field the other side of the hedge and he and the Yamaha returned to the pub a little later that evening back to fight another day.


So occasionally, when I get an idle moment ,I continue my quest to find a Suzuki GS1000 or a Yamaha RD350LC through this interweb thing. There are some out there. But you have to look long and hard to find anything that is anywhere near acceptable or worth the crazy money that some people are asking.


And then I remind myself these are bikes that are now more than 30 years old and they will break and bits will off them. So maybe it’s for the best that I put away these childish notions and be content with just remembering how great these motorcycles of my youth once were.


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lunes, 3 de junio de 2013

How To Get Started Riding Dirt Bikes


Following their first dirt bike school last year, Jamie and Nik take their wives to the desert on small-capacity dirt bikes. It’s the next step of the girl’s gradual evolution into becoming skilled riders.



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Steve Rapp’s Famous Mission R ride


People are excited about this new Mission R for one big reason: it’s fast. A point demonstrated by Steve Rapp at Laguna Seca two years ago, when he annihilated the competition, throwing down lap times competitive with 600cc ICE race bikes. We interviewed him shortly after and figured the bike’s public launch date was a good time to revisit that.


Two weekends ago, San Francisco-based startup Mission Motors made history when rider Steve Rapp lapped Laguna Seca in 1:31.3. That’s a new record for electric vehicles of any kind and would have put them 5th on that weekend’s AMA Supersport grid. Steve went on to win the race, utterly blowing away competition from MotoCzysz, Lightning and Brammo. Two days ago, we talked to Steve and our old buddy, [now former] Mission marketing guru David Salguero, about that achievement.


On finishing 40 seconds ahead of MotoCzysz in an eight lap race.

David: “The Mission R is a bike that was conceived at a system level to perform well at the track. You basically start from a clean sheet and say ‘what is gonna make this bike the fastest?’ Distinct from every other bike on the grid, we do not use any off-the-shelf powertrain components.”


“We’re using our own stuff and our own stuff is about as power and energy dense as it comes. We have 14KwH of battery on that bike, which is 2 less than what’s in a Chevy Volt. It’s a LOT of battery.”


“So James Parker’s Chassis allows for 14kWh of our technology, but it also gives us that 55º of lean angle that Steve uses every degree of. Really you just have to start from the top and use the lightest and most powerful tech or the smallest and more powerful tech.”


“You need a rider that’s really consistent to be able to dial in that powertrain. Steve has ridden everything under the sun and knows how to dial something in and how to be consistent.”


A slow start.

Steve: “The first time I rode the Mission R was at Thunderhill maybe a few months ago and, to be honest with you, I wasn’t impressed at all.”


“They had it setup really mild and they didn’t tell me a lot of stuff at the beginning, cause I don’t need to know everything, they just wanted to make sure everything was working.”


“They said ‘don’t worry, we have it in a safe mode right now. There’s a lot more power we can pull out of it.’”


“So then we rode it at Buttonwillow and it was a lot better than the first time. A lot better. It worked great and they kept adding power to it and all the stuff they needed to do and then we went to an electric vehicle race at Laguna, Refuel, and it really started to come alive there. It was really starting to run fast, and the power was better and we were getting the suspension to work better.”


Electric tuning.

David: “That’s kind of how we develop our electric powertrains. That bike does have our very latest technology in it. When you’re bringing it up, you set a threshold and once everything is running ok, you bring it up a notch and repeat. That’s how we were able to drop a full ten seconds between Refuel and the TTXGP. Every time we hit another threshold reliably, we’d say we can turn up the wick a little bit. We’ve got this stuff called cell-to-server software that looks at all the parameters in real time; the temperature of each battery cell and all that kind of stuff. It’s that kinda game.”


Steve: “It’s unheard of. It’s never happened to me and I’ve never heard of it happening in motorcycle racing, that you can drop ten or eight seconds.”


“In racing, in the past, it’s like you’re looking for tenths and maybe one second at the most, not ten seconds. It’s cool that you can make that much progress.”


David: “Brammo rider Steve Atlas asked us, ‘where the hell did you guys find that many seconds? Where did that come from?’ And we just kinda pointed to our guy that had a laptop connected to the bike and went, ‘Yep, it’s right there.’”


Steve: “I was working on the spring rates and different tire compounds, different brake pads, etc. And, by the end of that electric vehicle challenge at Laguna, I was really feeling good and enjoying riding the bike. Then we rode it one more time at Buttonwillow and they got it going even faster. Then I was really starting to be impressed by it to the point where I wanted to ride it more and more.”


“There’s nothing coming up right now and I’m bummed because I wanna ride the bike because it’s such a fun bike to ride. I like using analogies to compare things, but I can’t because there’s just nothing really like it out there.”


“It’s not the novelty or the newness of it, it’s just how easy it is to ride and the way the power comes on. There’s no shifting with your feet or hands and you have a lot of time just to worry about riding the bike. You’re not worrying about the gearing and all the other things that go with gas bikes.”


Lapping on par with 600s.

David: “I think this was really the year where general motorcycle and vehicle enthusiasts started to take notice. We had our other bike on display all weekend out in front of the Pro Italia booth and people just kept coming up, asking educated questions about kWh, regenerative braking, all those things. People are starting to understand what these things are and it’s no longer people saying things like ‘oh, do you put cards in the spokes?’ and stuff like that. People are genuinely interested and they look at the bike and they’re impressed.”


A little on regen.

David: “We put about one percent of the total energy used back into the pack through the use of regen. That number is particuarly low due to rider preference – Steve asked to have it turned down low. But it’s representative of the fact that, in a race bike application, regen is more for feel and balance than for putting energy back in. It’s really a sort of traditional engine braking kind of feel and that’s a tunable parameter.”


Riding an electric through The Corkscrew.

Steve: “Actually, it’s easier to accelerate because you don’t have to shift gears now. There’s nothing hard or awkward. If anything, it’s actually easier to ride because of that. It’s just one gear, smooth power, there’s no hits in the powerband like you have with a gas engine, it’s easy to maintain partial throttle, everything. It’s just so fun to ride.”


“There’s only one difference. And the shifting is no big deal, that’s easy. Anybody can ride a bike and not shift. That wasn’t hard to get used to. Riding the bike, the way it feels, the way it turns, the way it leans, none of that feels out of the ordinary. The only thing that I’ve noticed that would catch anyone off guard is the weight of it [545lbs]. So when you come in to a corner, you definitely notice that you’re braking quite a bit earlier that you normally would.”


“Anybody could jump on the bike and ride it easily, safely and that would be the only thing would really notice. When they came back I bet they’d say, ‘oh, it feels a little heavy when you try to stop it.’ That’s it.”


Electric speed.

David: “The bike is, theoretically, according to all our logging and logarithms and stuff, capable of over 160mph. Again, the electric motorcycle race is basically one big multi-variable mathematical equation where you take into account speed versus corner speed versus range versus all this other kind of stuff, so to say get to a lower top-speed more quickly, is a more efficient way to get good lap times than to go extremely fast and get hard on the brakes. I think the 133 was a safe lower limit of what the bike can do.”


When you’ll be able to buy one.

David: “There’s no plans right now for a road bike. Mission is all about technology. We got a bunch of people that are doing things here with electric powertrains and batteries and electric motors and software running the stuff that hasn’t been done before. That’s what we do best. We don’t do distribution, we don’t do volume vehicle manufacturing here. It’s just not what we do. We’re not gonna focus on that, we’re just gonna focus on what we do best.”


“We’re really, as a company, focused on the OEM car stuff. We’re getting so much traction there and it’s really actually kind of exciting for us and for a lot of people at this company, which is growing a ton. There’s 35 of us now. People are passionate about making an impact on the world here and getting thousands, or tens of thousands or even more powertrains out there is one way to have a real massive impact for a company of this size, so that’s really what we’re focused on right now.”


What’s next.

David: “Setting AMA 600 lap times was the thing to and we’re just trying to think of what’s next and we think the Mission R is the bike to do it and Steve Rapp is the guy to ride it. We’re gonna keep thinking creatively about that.”


Steve: “What I’ve proposed actually to Edward, who’s the founder and owner of Mission Motors is, ‘We can go race all these other electric bikes, but at this point it’s not really gonna be much of a race.’ I think the next frontier for us is going to a race and racing some gas bikes. I honestly think we can beat them. That’s what I’d like to see.”


“Even at Laguna, before we went out on track, they were joking around over the loudspeaker and then it seems like now, I honestly think that this bike and this company have changed the way everybody thinks. They can’t say anything about a bike that can beat theirs. I honestly think this was an historical event for electrical vehicles in a lot of ways and I think it’s just gonna keep progressing.”


“I could see these bikes in the next five to ten years, maybe less, going faster than some of the fastest gas bikes. Last year the lap record was a 43 and this year we did a 31, so it was 12 seconds in one year. Can you imagine if we did that again? We’d be going faster than the MotoGP bikes.”


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The future of motorcycle instruments


The Mission R is significant not just because it’s an electric bike that goes really fast, but because it’s equipped with the next generation of motorcycle instrumentation. Internet connected and Heads Up Display ready, it tells you much more than just how fast you’re going.



As you can see, “Mission OS” is much more than just a digital speedometer and tachometer. More closely related to the program that powers your smart phone than traditional motorcycle instruments, it allows your bike to communicate with the outside world. That means stuff like turn-by-turn directions and live weather forecasts can be seamlessly integrated into one display, alongside performance data.


And that data is now much more meaningful than just a speed, revs and whether or not you’ve run out of oil. The bike can track lap times, top speeds, average speeds and all the stuff that’s hitherto been reserved for data acquisition systems. Mission OS can even track lean angles, which, in the case of the R, is up to 55 degrees.


Since electric motors are silent when they’re on, but not revving, a visual cue is necessary to alert riders of their “armed” state. In the case of the Mission R, that goes one step further, informing them of whether or not the bike is operating in reverse or forward mode. That reverse “gear,” achieved by simply reversing the motor’s polarity, will be handy for parking, assuming that the production bike weighs in around the same as the race bike’s 545lbs kerb weight.


And even with ranges in excess of 100 miles, energy consumption is still a concern. Tracking that, using average and instantaneous consumption data, along with live range estimates should be incredibly handy. Especially when combined with the navigation, letting you realistically monitor the viability of your journey all through the same device you look at for speed and revs and all the usual stuff.


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Mission R: a real electric superbike you can buy (soon)


For just $30,000, you’ll soon be able to buy an electric superbike capable of putting in lap times on-par with that of 600cc race bikes. Meet the Mission R.


“The motorcycle industry seems to have stagnated, where the biggest headlines are filled with the smallest of improvements,” states Mission Motorcycles president Mark Seeger. “Only by combining the cleanest expression of raw power, provided by an electric powertrain, with the connectivity we’ve come to expect, can anyone truly evolve the motorcycle into the 21st century. And this is precisely our goal.”



And he’s not joking about that connectivity thing either. While standard superbike components like Ohlins suspension and Marchesini wheels in the usual places, this new bike comes with something never seen on a production motorcycle before: an Internet-connected operating system integrating turn-by-turn navigation, an HD video camera with telemetry overlay and integration for wireless HUD (think Google Glass).


Click here to view the embedded video.


That, and it develops 160bhp, 120lb/ft of torque and can reach over 150mph. Starting at $30,000 (after a couple Ks in federal tax credit), three battery options will be available: 12, 15 and 17 kWh good for 105, 120 and 140 miles respectively.


No weight is quoted, but the Mission R race bike was 545lbs when it won that race at Laguna Seca two years ago, so figure that for a ballpark.



The R will enter production after Mission has delivered all 40 of the limited-edition Mission RS. The two bikes use the same James Parker-designed frame, the same motor and same batteries, but the R justifies its price with that rarity and higher-spec Ohlins FGR suspension and BST carbon wheels. Both are about as close to road-going versions of the race bike as you can imagine. Deliveries of the $60,000 RS are slated to begin next summer.



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By The Numbers: Marc Marquez’s Mugello Crash


During practice for this weekend’s MotoGP race at Mugello, Marc Marquez had an absolutely huge crash. Because he was wearing an airbag-equipped Alpinestars TechAir suit a) he walked away without injury b) the entire crash was datalogged. Here’s those numbers.



- Speed at time of loss of control: 337.9 Km/H (209.9 Mph).


- First impact with ground: 0.080 seconds after crash detection.


- First impact with ground: 0.030 seconds after full airbag inflation (airbags inflated in 0.050 seconds).


- Maximum (recorded) energy in crash: 25g (the Tech Air system accelerometers’ maximum energy recording capability, meaning the actual impact was likely more severe).


- Duration of significant data during the accident: 4.250 seconds.



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