SILCA Aluminum Presta Chuck Ultimate Includes finishing patches to complete

Includes finishing patches to complete each wheel with a clean

For more on the development of the SICURO Cage check out our blog post here

Using a laminate of SILCAthane

Hardened tool steel puncture pin is more than 2X the hardness of traditional puncture pins to ensure smooth operation in all conditions over many years

Italian knitting machinery as our Aero Socks

SILCA Aluminum Presta Chuck Ultimate Includes finishing patches to completeWe felt the need to re imagine this most iconic of cycling tools as an heirloom quality objet d'art. The utmost care has been taken to machine the part using mono crystalline diamond tooling to get the perfect surface finish, while the final feel of the part benefits from an investigation into more than 20 different styles and depths of knurl so that it will feel just so in your hands as it provides a lifetime of useful enjoyment. This is truly a tool