03-18-2008, 09:24 PM
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 | Master Bike Builder & Forum Sponsor | | Join Date: Dec 2007 Location: Duvall, WA PNW
Posts: 1,521
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 Re: Eliminating the driven sprocket
Sorta what I was getting at......if you have some super low gearing spinning at 20,000 rpm....I could see the dérailleur launching lunch. |