Description
ASC-1 Anti Sieze Compound from Park Tool USA is a professional-grade prep compound designed to reduce friction, prevent galling, and protect metal interfaces during assembly. A smart addition to any collection of bike tools, this 4 oz. tube is ideal for threaded and press-fit bicycle components that need reliable serviceability over time.
- Park Tool part number ASC-1; packaged in a convenient 4 oz. tube for shop or home use.
- Suitable for threaded and press-fit applications including bottom bracket threads, pedal threads, pressed headset cups, seat posts, and quill stems.
- A practical misc. tools ASC- anti sieze compound replacement for worn-out or empty shop supplies used during bike assembly and service.
- Designed for use where corrosion resistance and easier future disassembly are important, especially on steel, aluminum, and other metal contact points.
The Park Tool USA ASC- anti sieze compound is formulated to seal and protect parts from corrosion and rust, even in harsh riding and storage conditions. It helps prevent seized threads and reduces the chance of damage during removal of pedals, bottom brackets, and other tightly fitted components. This is an OEM-branded Park Tool shop compound, not a generic aftermarket substitute, making it a dependable choice for mechanics who want trusted consistency. Application is straightforward: clean the mating surfaces, apply a thin, even layer, and assemble to the manufacturer’s torque specification. Installation difficulty is low for most common service tasks.
Count on this OEM-quality replacement compound for smoother assembly, easier teardown, and long-lasting protection. Ships same day from our warehouse.



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