2 reversible Zefal pump seals

Reversible bike pump seal – Zéfal

The Zéfal bike pump seal is an essential spare part to give your hand or floor pump a second life. Over time and with regular use, the rubber seal can wear out, causing a loss of efficiency when inflating. This reversible seal restores perfect airtightness and ensures optimal pressure during inflation.

Designed by Zéfal, a renowned French brand known for the quality of its cycling accessories, this seal guarantees a tight connection between the pump head and the valve—whether it’s a Presta (thin) or Schrader (auto) valve.

Technical features

• Compatibility: standard Zéfal pump heads (EZ Head, Z-Switch, etc.)

• Valve Type: dual compatibility Presta / Schrader

• Material: high-resistance rubber for long-lasting durability

• Reversible function: simply flip the seal to switch between valve types

• Easy installation: quick replacement, no tools required

• Diameter: varies depending on the Zéfal pump model (check your pump reference)

Key advantages

• Cost-effective repair – no need to replace your entire pump, just the seal.

• Precise inflation – ensures consistent pressure with zero air leaks.

• Long lifespan – made from durable, wear-resistant rubber.

• Versatile – compatible with most Zéfal pumps for road bikes, MTBs, gravel, or city bikes.

Why choose a Zéfal bike pump seal ?

Zéfal designs its accessories to offer long-lasting reliability and easy use for all cyclists. The reversible pump seal fits perfectly into this philosophy: a small yet vital part that extends your pump’s life and guarantees efficient, effortless inflation.

Whether you’re a road cyclist or a mountain bike enthusiast, keeping your seal in good condition ensures optimal tire pressure, for better comfort and safety on every ride.

Summary