Park Tool ASC-1 Anti-Seize Compound
Park Tool Anti-Seize Compound reduces friction in threaded and press fit connections for easy assembly and disassembly. Ideal for bottom bracket and pedal threads, pressed headset cups, seat posts, quill stems, etc. ASC-1 seals and protects parts from corrosion and rust under the most extreme conditions. For use on steel, aluminum, and titanium.
Park Tool ASC-1 comes in a 4 oz. (113 g) tube.
NOTE: Some painted surfaces can be sensitive to oil and grease. Clean off any excess oil or grease immediately. Test first on an inconspicuous area to see if it causes a stain or discoloration. ASC-1 can also stain fabrics - use appropriate caution.
Park Tool offers a full line of greases and compounds for thread and surface preparation:
Recommended application
General purpose grease for bearings, threads, and general assembly
Precision ground/ceramic bearings, pivots, suspension components
Bottom bracket and pedal threads, pressed headset cups, seat posts, quill stems
Seatposts, handlebars, stems
Threaded bottom bracket cups, disc brake rotor bolts, stem bolts
Press fit bottom bracket parts, pressed headset cups, sealed bearings
TRUSTED SINCE 1963
Since our origins in the back of a bike shop in 1963, it has been our sole mission to design and manufacture high-quality tools that empower mechanics and riders of all skill levels to service their bicycles. As with our other 500+ tools, our grease is a product of our decades of experience and expertise in the industry, in the shop and on the trail.
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