Silca Hiro Side-Lever Locking Presta Chuck - Carbon Steel SCV ahead of the seat post

ahead of the seat post attachment

BR-RS805-R

Painted Alloy Stem to Match Fork

Folding bead construction keeps weight down

Certified to AS/NZ 2063

Silca Hiro Side-Lever Locking Presta Chuck - Carbon Steel SCV ahead of the seat postLeaking chucks are a thing of the past with the HIRO locking chuck. Use it on short valves, disc wheels, and any other Presta valve you can throw at it. Years ago while Josh was working with the Team CSC at the Dauphine Libere, he noticed one of their mechanics using the most amazing little chuck to manage the disc wheel inflation. Unlike anything he had seen before, it was all metal and used a 'lollipop' lever on the side to lock onto the valve stems