What It Does
A simple, lightweight fix for deep-section rims: thread on a Topeak alloy extender to lengthen a Presta valve so it clears the rim. Each kit includes two aluminium alloy extenders and an alloy valve tool for fitting.
Sizes
Available in 28mm, 40mm and 70mm lengths – select the length to suit how far your valves need to reach.
Features
- Topeak valve extenders – extend Presta valves to clear deep-section rims
- Supplied as a pack of two aluminium alloy extenders plus an alloy valve tool
- Lightweight alloy construction
- Lets you run shallower-valve tubes on deeper rims
- Available in 28mm, 40mm and 70mm lengths





















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