Availability: In stock

Impact '2 Bolt' Seatpost Clamp - White (31.8mm)


Alloy seat clamp with steel thread insert for a strong clamp power.


Excellent aluminium double bolt seatpost clamp from Impact with a threaded insert that rotates when the clamp is tightened. This prevents cross threaded bolts and with it made out of steel it’s nice and strong for firmly gripping your seatpost.

Weight: 70g.

Clamp inside diameter = Frame outside diameter.

28.6mm (Nimbus, Qu-Ax) 31.8mm (Impact, Kris Hom, Oracle)

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  • What size seatpost clamp do I need?

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  • Impact Unicycles Manufacturers Page

    Impact Unicycles is the best manufacturer in the world for trials and flatland unicycles. Although the brand was started in 2009 by the famous French rider Yogi. It is now wholly owned by Unicycle.com. Designed by unicyclists, ridden by world champions...
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