Re: Motobecane Dimboy variator upgrade fail - Crank shaft too short?

Stephen Keller /
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^ great info, I never knew varriated bikes were only 30mph? Sooo, can I put a 13 on the front of my model 7? It is a "b" cyl....but only seen one size rear sprocket on this model? All this time I thought the restrictions were in the cyl size. Glad you are back here!

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