Silca Hiro Side-Lever Locking Presta Chuck - Carbon Steel BF Apparel The RC903 uses two independent

The RC903 uses two independent BOA® Li2 dials

8mm and 35

Closing link: Eagle™ PowerLock® PVD

T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread

Silca Hiro Side-Lever Locking Presta Chuck - Carbon Steel BF Apparel The RC903 uses two independentLeaking 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