Tech & FAQ

Everything you need to know about Eclipse TPU inner tubes — the material, how to install them, answers to common questions, and help choosing the right tube for your riding.

Hvad er TPU?

The material behind every Eclipse tube — what thermoplastic polyurethane is, why it outperforms butyl and latex, and what our two patents actually do.

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Eclipse Mounting Manual

Step-by-step installation guide for TPU inner tubes — from zero-air valve insertion to final pressure check.

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FAQ

Answers to the most common questions about repair, sealant compatibility, tyre pressure, valve options, and more.

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Which tube for me?

Ultra, Performance, or GT — compare all three Eclipse product lines by weight, durability, and price to find the right one for your riding.

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