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5038
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6/26/2009
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Boise, ID
US
Edited Date/Time
11/18/2015 10:42am
Over the years, I've been lucky to see some really interesting mountain bikes. Some in brand headquarters that never left the prototype stage, some were unique pro rider bikes and some not-so-unique-but-still-drool-worthy steeds. I figured it was time to put them all in one place. I'll add to this thread over time and hope you do the same with bikes that caught your attention for one reason or another.
This Yeti 303 7 prototype that I featured on littermag back in 2008 is what got me into this forum idea. This bike obviously never went to production, but it sure is interesting. It was created when they were also working out the 303 RDH frame. They wanted to create a race-specific bike for "lighter DH courses" in which they could control the rear wheel's path. The wheel path was "completely rearward." The rail controlled the wheel path and the link in the down tube controlled the leverage ratio. That zone in the downtube is just a slot and nothing touches there, even though it may look like it. It features a 65-degree head angle, just under 17" chainstays and about 13.75" bb height.
These photos were taken in the spring of 2008
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1738/s1200_yetis.jpg)
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1739/s1200_yetis_6.jpg)
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1740/s1200_yetis_4.jpg)
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1741/s1200_yetis_3.jpg)
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1742/s1200_yetis_2.jpg)
This Yeti 303 7 prototype that I featured on littermag back in 2008 is what got me into this forum idea. This bike obviously never went to production, but it sure is interesting. It was created when they were also working out the 303 RDH frame. They wanted to create a race-specific bike for "lighter DH courses" in which they could control the rear wheel's path. The wheel path was "completely rearward." The rail controlled the wheel path and the link in the down tube controlled the leverage ratio. That zone in the downtube is just a slot and nothing touches there, even though it may look like it. It features a 65-degree head angle, just under 17" chainstays and about 13.75" bb height.
These photos were taken in the spring of 2008
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1738/s1200_yetis.jpg)
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1739/s1200_yetis_6.jpg)
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1740/s1200_yetis_4.jpg)
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1741/s1200_yetis_3.jpg)
![](https://p.vitalmtb.com/photos/forums/2014/10/27/1742/s1200_yetis_2.jpg)
Anyway, we, bike tech geek, love prototypes.
then gwin w/ this 303 DH in 2009
The same on vital w/ Graves?
link
Fabien's Mondraker (crazy setup with his oblong chainring) - original slideshow in flash
Gee's Commencal (remote lock-out on the air shock) - original slideshow in flash
Mick's GT - original slideshow in flash
Rennie's Morewood - original slideshow in flash
Stevie Smith's Evil - original slideshow in flash
Trek's aero option (i don't think they ran the aero bits for racing, but i'm not positive) - original slideshow in flash
This makes me laugh so much
Fashion or finish placement. Which is more important? It's a weird answer in MTB.
P
I love it when they go balls out to engineer an advantage. Sometimes it is kooky, then 5 years later we are all riding it.
NEKO
But, for this particular race (god please, never again) the Neko don't work.
These frames were made from old steel/cr-mo frames with motorcycles sampers.
Troitiño/Colombo DH Cycles
FSR prototype...
I'd like to see skinsuits come back...
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