Silca Replacement Presta Valve Core (Set of 6) Factor for the Saddle Ai Alert

for the Saddle Ai Alert 250 and Saddle Drive 250 rear light

Throw on the Shuttles

anti-static and uses Schoeller's Performance fabric and carbon yarn to optimize moisture transfer

Material: stainless steel

from the flats to mountain climbs

Silca Replacement Presta Valve Core (Set of 6) Factor for the Saddle Ai AlertSo we've always noticed how really expensive tubulars had such nice valve cores with smooth edges and high quality seals that resisted sticking. When we started developing SILCA Tubeless valve stems, we set out to find the best cores, and realized that only a handful of companies make them globally. After a lot of phone calls, emails and discussions, we knew instantly when we had found the ones we were after. Fully CNC machined with roll formed