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Internal crank gearing thing

509 Views 2 Replies 3 Participants Last post by  Furrner
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I have for a while had thoughts of an alternative to the traditional chain and cog driveline. Maybe one of these days I'll learn how to operate a milling machine and I'll make something. :D
They use one of the Shimano Nexus internal gear rear hubs for the gearbox.
1 - 3 of 3 Posts
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