High quality double bolt seatpost clamp from Nimbus to fit frames with an external diameter of 31.8mm. Having two bolts rather than one means that the seatpost is clamped much more firmly. This helps with seatpost twist when the unicycle is dropped. Available in Black with Nimbus logo etched on front.
This clamp will only fit frames with a external diameter of 31.8mm (Nimbus Eclipse+ Kris Holm, Impact)
Clamp inside diameter = Frame outside diameter.
Frequently Asked Questions and Answers
What size seatpost clamp do I need?
Bikes have always specified the clamps by the frame size and there are lots of sizes. luckily unicycles have considerably fewer. The seatpost clamp is alway related to the frame outer dimension, not the seatpost. Although there are some simple rules w...
Nimbus Unicycles Manufacturers Page
Nimbus Unicycles was started in 2001 and is the premier house brand of Unicycle.com.
The brand was started to help differentiate between our standard unicycles and the newer higher end unicycles we were designing in response to the requests fro...