Silca Replacement Presta Valve Core (Set of 6) Box Pack and manufacturing breakthroughs led to

and manufacturing breakthroughs led to the creation of the SES 4

For the uncompromising cyclist who appreciates the meticulous packing of and the organized work area of an unfurled seat roll

R10 rear derailleurs feature forged and CNC machined construction

Touring (EN 14764 / ISO 4210)

Two widths with improved foot suitability across different shapes and types: Standard and wide

Silca Replacement Presta Valve Core (Set of 6) Box Pack and manufacturing breakthroughs led toSo 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