The Topeak Presta Valve Extender is manufactured from machined aircraft aluminium and comes with rubber seal. The Presta Valve extender is available in two sizes: Standard (4.3cm) or Extra-long (7.8cm). The extra-long extender fits deep-dish and carbon rims from 60mm-90mm. Topeak Presta Valve Extender Extra Long Features 6.4g Extra Long (7.8cm)
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