The SILCA Ultimate Tubeless Valves offer high flow rates and easy compatibility with tire inserts. These valves provide reliable long-term service within a tubeless system. Their construction includes a precision CNC-machined aluminum body and a brass conical base for a secure rim seal. Length options are available to suit various rim depths.
The design features a dual O-ring sealing system, which isolates the valve core from sealant, preventing clogs. Precision brass valve cores ensure consistent seal pressure and smooth removal for sealant top-offs. A 4mm hex interface supports secure installation, while the aluminum cap doubles as a valve core tool for convenience. Knurled locknuts allow for tool-free installation.
Quick Facts
| Feature |
Specification |
| Construction Material |
CNC-machined Aluminum Body / Brass Base & Core |
| Sealing System |
Dual O-ring / Conical Brass Base |
| Installation |
4mm Hex Interface / Knurled Locknut |
| Compatibility |
Tire Inserts / Silca Valve Extenders / Presta Pumps |
| Available Lengths |
50mm, 70mm |