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Originally Posted by sanddrag
Absolutely beautiful. Looks like a 4 speed with plastic gearbox plates. What is the frame made out of? How much does it currently weigh in this configuration? What was your reasoning for going with tracks/belts?
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As Alex said, this is a the 2-speed version of the plastic 4-speed blind shifter. The 4-speed worked very well for us last year, so we decided to use the same basic design again, we just didn't need all 4 speeds. High: 10.5 ft/s Low: 4.5 ft/s
The frame is made out of 9 ply Baltic birch plywood. That stuff is amazing. It has a strength:weight ratio that is out of this world. And its cheap, easy to make, and makes electronics mounting a breeze.
With no batteries, this frame weighs 74 pounds.
We have been using belts since before I was even on the team. I suppose I can say we've got it down to somewhat of a science.
I wish I had the blissful self-confidence of some of our students, even if it is a little delusional. It's all part of the process. - John Neun [more] 
11-02-2006, 10:33
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