Thursday, October 14, 2010

ATV Four Play Unveils Mini Motocross Quad

ATV Four Play has launched its new Pitster Pro Mod Package, which alows parents whose children race ATVs in the youth classes to customize a national-level rolling chassis that is capable of receiving five different engine packages to compete in three separate youth classes in the AMA ATV national series.

ATV Four Play builds upon on the popular Pitster Pro quad as the base for the Pitster Mod. The long-travel ATV Four Play A-arms on the Pitster Mod are 2.235 inches wider on each side and are the first mini quad to accept Fox’s new Generation II Float X Evol front shocks. ATV Four Play adds its signature chromoly long-travel swingarm, which is two inches longer than the stock Pitster swingarm and allows for 10.5 inches of rear wheel travel with either a dual-rate Fox Podium X or Elka shock.

The stock Pitster chromoly frame is retained, but ATV Four Play adds up to 24 gussets to strengthen weak points while still maintaining the right amount of flex. The frame is adapted to fit the large radiator off Yamaha’s YFZ450 sport quad.

According to ATV Four Play, having five engines to choose from is what makes this youth race quad an affordable, long-lasting performance option for motocross families. ATV Four Play’s Pitster Mod’s has the capabilities of interchangeable engine mounts to accept engines from: Kawasaki’s two-stroke, 65cc KX65; KTM’s two-stroke, 65cc 65SX; Suzuki’s two-stroke, 85cc RM85; Honda’s two-stroke, 85cc CR85; and Honda’s new four-stroke, 150cc CRF150R.

Tom Skladzien, owner of ATV Four Play, says having the option to choose an engine lets parents keep the same long-travel chassis for several years and simply swap the engine out when its time for their racer to step up a class.

“The CVT class is great,” says Skladzien. “But the chassis is very expensive to make competitive and it is a frustrating class for most parents. There are so many variables with these machines. The clutching, building the engine, pipes, rollers, belts etc. Most of the time, as ‘mini quad parents’ we find ourselves not having as much fun as we should because these CVT’s demand a lot more maintenance and finesse than your typical Japanese shifter engines require. You buy these CVT quads for $1,700-$1,800 dollars and you find yourself putting $6,000 more into them. And at the end of the day, you’re still a CVT.”

Except for the CRF150R, Honda’s new high-tech mini dirt bike engine, all of the power plants available for the Pitster Mod have been winning races in dirt bikes for decades. The two-stroke engines are lighter, more competitive and have a broader availability of parts and modifications. The 65cc engines are competition legal for the AMA 70 mod class, the 85cc engines are legal for the AMA 90 mod class, and the 150cc four-stroke can compete in the AMA Super Mini class.

Customers have several options for ordering a Pitster Mod from ATV Four Play. You can buy a complete quad that is fully suspended with motor mounts of your choice but without the engine. Or customers can go “Ala Carte” and order a chassis with ATV Four Play suspension parts and then customize it with your choice of shocks, wheels and tires.

The Mod Racer Starter Kit includes the following options for $4,999: Pitster Pro chromoly chassis; spindles, hubs, braking systems, rotors, plastics, gas tank, stock axle and rear wheel hubs, rear sprocket with chain guard, ATV Four Play long-travel a-arms, swing arm and anti-vibe steering stem, 24 frame gussets, powder coated frame, motor mounts for customer engine choice and mounts for all electronics.

Currently, ATV Four Play is working with Hetrick Racing to develop a race-ready package for the KX65 engine and their exhaust. The Hetrick Racing packages may be available for the 2011 season. Fox and Elka are the current shock options for the Pitster Mods, but ATV Four Play may be able to accommodate another shock brand at a customer’s request.

The standard chassis and body components on the production Pitster Mod from ATV Four Play include: Tarantula Performance Racing’s new front bumper and Race Safer Pro nerf bars; ATV Four Play’s Generation II Soft Bars; ATV Four Play’s chain guide and chain slide; Streamline stainless steel brake lines; stock Pitster axle, axle carrier and brake plate.

For additional information about ATV Four Play’s new Pitster Mod, visit ATVFourPlay.com.

The Dukes of Hazardous Waste

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The Dukes of Hazardous Waste

The owners of Central Landfill in Johnston, R.I., had a problem: Local all-terrain vehicle (ATV) and dirt bike enthusiasts were illegally trespassing on the 1,200-acre property and using the landfill and surrounding woods for off-road riding.

The solution? Fight four-wheelers with four-wheelers. Using $17,000 in federal Homeland Security funding, two Johnston police officers were furnished with ATVs of their own (complete with shotgun holsters) and put on patrol to take down those no-good, dump-jumping motorheads.

The plan has helped curb the municipal waste motocross. Since instituting the patrols, half as many illegal off-roading incidents have been reported. One suspects those riders are too busy applying for jobs with the Johnston Police Department.

Motocross Videos

Check out the all-new 2011 Husky TC449 and TE449 dirt bikes and the rest of the product launch here with this video from Husqvarna. - Dirt Rider Magazine
Suzuki Supercross star Ryan Dungey and legendary racer and team manager Roger DeCoster take you inside their Suzuki RM-Z450 Supercross race bike and what it takes to win. In this quick, up-close, inside look at two of Supercross' biggest names you get to hear, from them, what makes the team tick. Enjoy!
Dirt Rider Magazine takes you up-close to the trickest Honda CRF450R in the Supercross pits. Find out what you can learn from the Honda Factory Supercross team.
Dirt Rider Magazine takes you for a ride with the all new Beta 450 RR. Watch as Jimmy Lewis and Dave Donatoni (all 5', 7.75" of him) test the Beta's own 450 motor (formerly powered by KTM's RFS 450).
Action Sports Athletes Tackle Motocross
With the 2010 Lucas Oil AMA Pro Motocross Championship just about a week and a half away, MX Sports Pro Racing presents a preview video of the upcoming season.

Riding Impression: 2011 Gas Gas XC 250

2011 Gas Gas Xc 250 Riding Impression Right Side Profile
If you're a fan of exotic bikes, then you've certainly heard of Gas Gas. The Spanish manufacturer has previously been known as a boutique brand, but the bikes are steadily becoming more mainstream in off-road circles as the technology improves and the dealer network increases. Part of this rise in popularity is due to the fact that a new Gas Gas US importer has been named: Gas Gas Offroad US, a joint venture between brothers Clay Stuckey and Ted Stuckey, is now handling distribution of the Spanish-built Gas Gas enduro line in the United States. Luckily for customers, the Stuckey brothers love to ride and are putting themselves into the brand full-force.
2011 Gas Gas Xc 250 Riding Impression Right Side Profile 2011 Gas Gas Xc 250 Riding Impression Radiator 2011 Gas Gas Xc 250 Riding Impression Fmf Exhaust
2011 Gas Gas Xc 250 Riding Impression Handlebars 2011 Gas Gas Xc 250 Riding Impression Air Filter 2011 Gas Gas Xc 250 Riding Impression Wheelie
2011 Gas Gas Xc 250 Riding Impression Water Crossing 2011 Gas Gas Xc 250 Riding Impression Tricks 2011 Gas Gas Xc 250 Riding Impression Corner

I Am A 2010 Yamaha YZ125 - First Test

2010 Yamaha Yz125 Right Side Profile
I bet you didn't think bikes have fun, but we do. And let me tell you a secret: I have the most.
2010 Yamaha Yz125 Air Time
Since my story obviously isn't new, what could be interesting about it? I'm just a 125, after all. Only a couple of companies even make 125s. So maybe we're totally radical because we're different? Maybe. But I have another theory.
2010 Yamaha Yz125 Engine
Today's bikes are heavier than me. Today's bikes are more complicated than me. Today's bikes have brains that control how much gas goes in and know what the weather is like. My brain involves spinning magnets-that's pretty much it. And my parents spend more time, money and effort building and selling these not-so-new-anymore "modern" bikes.
2010 Yamaha Yz125 Starting Line
I know this because I've been tossed around Dirt Rider's testing pool of editors and their friends for months. I've been ridden all across Southern California's MX tracks. I've been exhausted, refueled and exhausted again. I've been meticulously cleaned to factory-like specs. I've been used and put away dirty. I've been flat-landed and came-up-short upon. I've even had totally solid one-handers thrown off my bar. I've been loved to death. And I've had a lot of fun. And it seems people can't take their eyes off of me.

First Test: 2011 Kawasaki KX250F

2011 Kawasaki Kx250f First Test Right Side Profile
When the call came to come roost the 2011 KX250F around Maryland's legendary Budds Creek Motocross Park, Dirt Rider was all over it. After countless laps around the National track and additional testing back in Southern California, we now have a pretty good idea of how this machine ticks.
We initially tried to evaluate the KX250F first as a complete bike, but right away it was hard not to focus on the fork action, which is startlingly...normal. That's right, no odd binding of the axle, no twisting of the front end and no out-of-whack rebound to send you flying off the track. Really, the SFF operates just like a normal fork, but with slightly smoother action and a borderline soft stock clicker setting. One thing we did notice was how huge of an effect each individual turn or click on the new style fork really has. One click on the rebound or compression makes a notable difference, so much so that you'd have to go two or three clicks on traditional forks to achieve the same effect. It didn't take long to chase the clickers into a somewhat stiffer setting, one that worked on two hugely different tracks for a variety of rider abilities. Overall, the damping was great and the front end felt balanced with the rear. It has an active, stable and progressive character in chop.
2011 Kawasaki Kx250f First Test Chris Green
2011 Kawasaki Kx250f First Test Kris Keefer





2011 Honda CRF250R Web Impression

2011 Honda Crf250 Web Impression Right Profile View

Since the 2010 Honda CRF250 received a complete overhaul (along with great feedback I might add), the only thing left to do for 2011 was a little fine tuning. So even with the rain threatening all of So Cal the other day, none of us could resist from taking a little trip down to Perris Raceway to ride the 2011 CRF250 and critique the new changes - Yes I know, rain doesn't sound like a big deal, but come on, it's Southern California, we don't ride in the rain - Well don't worry, it wasn't too hard on us, the skies held back and we ended up with just a slight drizzle all morning. It may have been hell for the photographer's, but man if it wasn't perfect for riding. The ground was moist, the turns were loaded, and we had the track all to ourselves.
2011 Honda Crf250 Web Impression Exhaust
I would have to say one of the biggest changes for the 2011 CRF250 would be the 94db Exhaust system. It may not sound like much (pun intended!), but Honda isn't one for just bolting on a muffler, so this change resulted in a lot of other changes. First off, to make up for the quieter muffler, the CRF250R received different mapping and also changed the rear sprocket from a 48 tooth to a 49. This resulted in better throttle response and a much improved bottom to mid range power. How does this help us? Well, the 2011 CRF is a lot snappier than the 2010, and it's now able to pull higher gears at a lower RPM. This makes for a great bite in the lower gears, or if you want that smooth delivery, than shift up a gear for controlled roll-on power. We were all surprised with the roll-on torque of this machine because it is not common on 250Fs, especially for the larger riders. Honda has definitely figured this one out. So the little Red engine improved over 2010 with better response, better torque and a much more expressive motor, all while dropping the sound down to 94db. The funny thing about the 94db muffler is that it doesn't sound a lot quieter, but it gave the bike even more of a deep throaty growl compared to last year's model - Not bad at all in my book. And to show Hondas attention to detail, the subframe, side panels and rear fender were also changed to accept the new muffler. Well, maybe not only to accept the new muffler, because now, most of the CRF250 parts are compatible with the CRF450. That makes the subframe, all the plastics, gas tank, and of course most of the already matching hardware interchangeable.
2011 Honda Crf250 Web Impression Jump 2011 Honda Crf250 Web Impression Corner Entry 2011 Honda Crf250 Web Impression Cornering
2011 Honda Crf250 Web Impression Front Fork
Next, Honda improved on a very touchy component - suspension. It's hard to put together a complete suspension package that will impress everyone from first time rider to Pro. Actually, I believe it's down right impossible, but it doesn't keep them from trying and it's a good thing, because they are getting closer and closer. The new CRF250 front forks have been revalved for more hold up and better bottoming resistance - This was without a doubt tested on some sharp faces and hard landings at the jumpy Perris Raceway - And the CRF did not disappoint, we were impressed with how well the forks soaked up the hard hits without delivering a harsh impact to the rider. The rear shock was also revalved to match the forks. This kept the bike balanced and tracking straight. Honda spent some time on their new setup because we didn't even have to mess with the clickers. As a matter of fact, all Kris Keefer and I had to do was change the sag for our weight differences and we were set. He didn't have any problems with harshness and I had no issues with bottoming, even at my weight. Unfortunately, the track didn't get very rough so we didn't get a chance to see how she handles in the chop, but no complaints here, it just gives me another excuse to take her out to the track before our 250 shootout.

2011 Honda Crf250 Web Impression Dirt Rider Logo 2011 Honda Crf250 Web Impression Left Profile 2011 Honda Crf250 Web Impression Air
2011 Honda Crf250 Web Impression Right Profile View
The 2011 Honda CRF250 gets an A+ in my book. Honda lowered the noise level while improving the power over last year - the suspension suits a wider range of riders - The already excellent handling saw some improvement with Honda's larger steering damper - And now, even more parts are compatible with the CRF big brother. We can't wait to get this bike out on some other tracks and put her up against the other brands.
2011 Honda Crf250r Web Impression Jump

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