The Valve Extender Set II is designed for Presta valves with removable valve cores, and comes with a tool for removing and reattaching valve cores.

Specification

• Material: CNC machined aluminium.
• 20mm (BM13-PO-AVE-20-SET) /
• 40mm (BM13-PO-AVE-40-SET) / 80mm (BM13-PO-AVE-80-SET).

Instructions of Use:

1. Remove valve core from the Presta valve.
2. Attach Valve Extender.