The Ultimate Dune Bike!

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The motorcycle pictured here is a modified 2005 Honda CRF450R motocross bike.  The original Swingarm and Triple Clamps have been replaced with custom ones that accommodate hubs to fit Yamaha Rhino Wheels.  This MX dirtbike now sits on a 25" tall x 10" wide rear paddle tire and a 26" tall x 9" wide front sand tire. 

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This Dune Shredder was built to be a modern day version of the Honda FatCat or the Yamaha BigWheel.  The original Honda Fat Cat was only a 200cc air cooled powered motorcycle with fat tires.  Yamaha made a BW80 BW200 and a BW350 .  These were all made in the 1980's and very fun but horribly under powered and heavy.  I rode a Big Wheel 350 for a while and loved being able to ride the tight sand trails with my friends on quads but I hated that I couldn't keep up with them in the wide open dunes.  I've also ridden quads quite a bit and enjoy them as well, but to me, nothing beats the freedom you have on only two wheels.

My answer to having my cake and eating it too was to build this Fat Bottom Dune Bike!  Unlike a standard dirt bike, you can easily ride slow in the sand.  The wide tires float on the sand and don't require high speed to "plane" on the sand.  Narrow tired dirt bikes are great while accelerating or maintaining high speed on the sand.  However, when slowing down, the front wheel will dive into the sand and leave you clinching the seat with your butt cheeks while the bike shimmies to a stop.  The wide tires also give you amazing traction! Ever wish you could do crazy tree shots on your bike?? Would you like to beat quads up Comp Hill??  This is the bike to do just that!  Check out these videos of this bike in action....


http://www.youtube.com/watch?v=J5Eckdqybvw

http://www.youtube.com/watch?v=udCBpQRq0rk&feature=channel


Here are a couple links to threads about this motorcycle, check out what other people think of this bike....

http://www.thumpertalk.com/forum/showthread.php?t=791636

http://www.3wheelerworldforums.com/showthread.php?t=98487


As mentioned above, this one is a 2005 Honda CRF450 R.  The engine on this one has been upgraded, the 450 cylinder has been replaced with a Athena 487 Big Bore kit, so it has a bit more torque than a stock one.  I am 6'4" tall and weigh 250 pounds and this bike hauls me around the dunes like a dream!

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This is the first of many Fat Bottom Dune Bikes.  I do not really want to sell this one, as it is everything I had hoped it would be when I built it.  However, selling it could help fund building more of them??  Also, we are not patient people, we are used to getting what we want, right now! Selling a complete bike is much easier than having someone give up their bike for a month or so to allow me to convert it.  If you ARE into that, I would gladly convert your bike to a Fat Bottom Dune bike for around $2500.  Also, I would consider a partial trade for a newer MX bike.  I would be most interested in a Yamaha or KTM as I have already build up a Honda CRF.

Thanks for your time,
Mike

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Fat Bottom Dune Bikes

MTS Design

PO Box 686

Harrisburg, OR 97446

mtsfabman@yahoo.com

(541) 517-1127