product description
High quality 31.8mm doublebolt seatpost clamp from Nimbus Unicycles. This helps with seatpost twist when the unicycle is dropped. They’re shiny! They look good! And most importantly, they deliver the clampability seatposts crave. 53g.
This clamp will only fit frames with a external diameter of 31.8mm
Clamp inside diameter = Frame outside diameter.
