Has anyone successfully “dimpled” a seat tube to clear a slightly bigger tyre?
Want to run 25c gp4000 (measure closer to 27) on my donohue but JUST rubs on seat tube.
What do we reckon?
Wider rims which will lower the profile of the tyre?
spin the wheel over some sandpaper... or an older tyre...
@TM started
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Has anyone successfully “dimpled” a seat tube to clear a slightly bigger tyre?
Want to run 25c gp4000 (measure closer to 27) on my donohue but JUST rubs on seat tube.
What do we reckon?