DetailsValve Extender:~ ZIPP Valve Extender Silca 45mm Qty 3 (When used with Zipp tube, compatible with 50mm-65mm rim depth and Zipp 60/404. Includes two installation tools.)
- • Works with most butyl inner tubes with a removable core.
- • High-quality elastomer seals prevent unintended air loss.
- • Material: Aluminium 6066 T6.