Silca Elastomer Seal for Presta Chuck #242

AM-PU-GAS-COM-242

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Silca Elastomer Seal for Presta Chuck #242
Silca Elastomer Seal for Presta Chuck #242

WHAT IS IT?

The Iconic SILCA 24.1 gasket is the heart of the press-on Presta chuck.  The current 242 gasket utilizes a high tech and very red, fully synthetic elastomer base material.

SPECIFICATIONS:

  • Full synthetic elastomer base material
  • 5X the durability of traditional rubber materials
  • New Two-Stage sealing geometry optimized for all Presta valve stems
  • Pressure amplifying dome geometry uses air pressure to clamp valve stem
  • Fits all prior SILCA Presta heads

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