One comment

  • I have been through 1/2 dz cars in the time that I’ve been riding this model of bike. I get the feeling that it will last me through at least another 6 cars. I don’t agree that the Biopace is ‘misguided’. In fact, I have found that I get less knee strain with Biopace chainring than with a round chainring. That said, I will grant that not all knees are alike. To each their own…

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