I have a question about the Valve Extender 50mm x 2
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The Giant 50mm valve extenders are a lightweight alloy construction and quickly add 50mm of length to the valve stem, allowing inner tubes to be used with deep section aero wheels without buying specific tubes.
Lightweight alloy construction maintains wheel balance
Compatible with non-removable valve core tubes and tubulars
Adds 50mm to the length of the valve stem
All specifications listed are subject to change without notice.