SILCA 'Hiro' Side Locking Lever Chuck | Silca Presta Chuck | Universal Schrader Chuck Attachment | Full Metal Construction | Durable and Long Lasting | Made with Carbon Steel

Award-Winning Design | Our unique Schrader Chuck attachment can effectively seal valve stems as short as 10mm! Our designs are made for elite cyclists who only want the best on the road. Full Metal Construction | Our lever Chuck is guaranteed for 25 years and covered by our SILCASheild Program. The solid Carbon Steel that our Presta air Chuck is made with last a long time and will not wear easily. Instead of buying 1 new one every year that wears down, get one that is built to last! Adjustable Gasket Pre Load | Our bike valve adapter allows for a custom fit on any valve as well as compensation for any gasket wear. Silca Presta valve chuck will always get the job done. Quality Materials | Our bike parts are only made with the best parts money can buy. 100% Solid Carbon Steel was used in the production of this lever chuck. Our products are meant to last over 25 years! Simplifies | Greatly simplifies connection of a presta style air pump supply to your bicycles' inner tube fitting. Provides a very tight seal eliminating air leakage even under higher pumping pressures.