Silca Presta Disc Stainless Chuck
The Silca Presta Disc Stainless Chuck has six times the strength and two times the hardness of BrassFull Synthetic Elastomer 242 Gasket. The new Two-Stage gasket sealing geometry has been optimised for all Presta valve stems.
The pressure amplifying dome geometry uses air pressure to clamp the valve stem for a better seal. The Schrader valve thread on the hose side threads into any Schrader compatible hose attachment and is hand-crafted in Indianapolis, USA.
- Iconic Silca Presta Head Design - in use by more pro team and shop mechanics than any other!
- 17-4 Stainless Material, 6X the strength and 2X the hardness of Brass
- Full Synthetic Elastomer 242 Gasket
- 5X the durability of traditional rubber materials
- New Two-Stage gasket sealing geometry optimized for all Presta valve stems
- Pressure amplifying dome geometry uses air pressure to clamp valve stem
- Schrader valve thread on hose side threads into any Schrader compatible hose attachment
- Hand-Crafted with pride in Indianapolis, USA
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