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
Synthetic elastomer base material
5X the durability of traditional rubber
Two-Stage sealing geometry optimized for all Presta valve stems
Pressure amplifying dome geometry uses air pressure to clamp valve stem
Fits all bell-shaped SILCA Presta heads
9mm H x 21mm OD
Mfr Claimed Weight
1461g
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
Synthetic elastomer base material
5X the durability of traditional rubber
Two-Stage sealing geometry optimized for all Presta valve stems
Pressure amplifying dome geometry uses air pressure to clamp valve stem
Fits all bell-shaped SILCA Presta heads
9mm H x 21mm OD
Mfr Claimed Weight
1461g