Custom seatmast caps

Custom seatmast caps

There are lots of bikes with integrated seatmasts these days, but in typical bike industry style, no ‘standards’ for their diameter. So if a rider needs more height or different setback from the standard cap, there are often no production options available. So I have been asked to make a variety of custom caps – I can machine steel tubing to the precise diameter required, and then use Enve saddle clamp hardware to complete the part. Here are a few that have come through this year:


  1. What is the typical cost for a fabricated seat mast?

    • Typically a custom seatmast cap starts at $400.

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