Crumbs
Product Images



Description
High-Flow, Insert-Ready Tubeless Valves. Engineered for Modern Rims.
Silca Ultimate Tubeless Valves offer high flow rates, easy compatibility with tire inserts, and reliable long term service. Designed to work seamlessly within the Silca tubeless system, these valves complement products like their Ultimate Sealant with FiberFoam and Ultimate Tubeless Rim Tape. The result is dependable performance that meets the needs of riders at every level.
Features:
- Threaded Aluminum Valve Cap - Built-in valve core remover for trailside tubeless service.
- High-Quality Alloy Valve Stem - Durable construction for extended service life and easier installation.
- Large Internal Bore Diameter - Promotes faster airflow for easier tire seating with sealant.
- Low-Profile Lock Nut - Hex-style nut with rubber washer protects rim finish and improves sealing.
- Sized for Modern Rims - Optimized lengths (50 mm & 70 mm) for a clean look on most wheels, including deep-section rims.
- Insert-Compatible Base - Channels at the valve base allow unrestricted airflow even with tire inserts installed.
- Secure Hex Key Installation - Feature a 4mm hex key interface, ensuring precise torque and rim-safe installs.
Specs:
- Material: Alloy Valve Stem & Cap
- Valve Types: Presta
- Lengths: 50 mm, 70 mm
- Color: Black
- Packaging: 2x per pack
- Country of Origin: Made in Taiwan
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Specifications
50mm | Valve Length: 50mm |
Valve Type: Presta | |
Mfg PartNum: AM-AC-066-ASY-0100 | |
70mm | Mfg PartNum: AM-AC-066-ASY-0200 |
Valve Length: 70mm | |
Valve Type: Presta |
Mechanic's Corner
Articles will open in new tab.



















