Park Tool ASC-1 Anti-Seize Compound

Park Tool ASC-1 Anti-Seize Compound (4 OZ)

Park Tool ASC-1 Anti-Seize Compound is designed to prevent seizing, galling and corrosion in threaded and press-fit components. Ideal for mechanics working in tough conditions, this compound reduces friction for easier assembly and disassembly while offering long-term protection against rust and moisture. Perfect for bottom brackets, pedal threads, seat posts, quill stems, headset cups and any components exposed to extreme weather or high torque.

Features

• Reduces friction in threaded and press-fit applications

• Makes assembly and future removal significantly easier

• Protects components from rust, corrosion and moisture

• Ideal for bottom brackets, pedals, seat posts, quill stems and headset cups

• Long-lasting formula performs in extreme conditions

• A workshop essential for reliable, trouble-free bike maintenance

Why Mechanics Use It

ASC-1 ensures components don’t seize over time, even when exposed to sweat, rain, grit and road salt. It keeps serviceable parts moving smoothly and prevents expensive damage caused by stuck or corroded interfaces.

Perfect For

• Professional and home bike mechanics

• Bikes exposed to harsh weather or frequent washing

• High-torque components that need smooth installation and removal

Keep your builds running smoothly and confidently with Park Tool ASC-1 Anti-Seize Compound.