Thudbuster Extension


Simple velcro wrap strap extension for a Pika, Viscacha or Terrapin System 14L for use with Cane Creek Thudbuster seat post. 

Read this blog post for details: Thudbuster Posts and Seat Packs!

This extension fits the Viscacha, Pika, and Terrapin System 14L. If you need an extension for the Terrapin System 8L please email us at

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