Park Tool RC-1 Press Fit Retaining Compound

Park Tool RC‑1 Press Fit Retaining Compound is a high‑strength assembly compound designed to fill small gaps and help secure non‑threaded press‑fit components. Ideal for bottom brackets, headset cups, and other press‑fit interfaces, it improves fit, reduces noise, and enhances long‑term reliability. The drip‑tip bottle makes application clean and controlled.

• Fills gaps and helps retain non‑threaded press‑fit parts

• Improves fit and reduces creaks in press‑fit assemblies

• Not recommended for titanium threads

• 0.34 oz (10 mL) drip bottle

• Assembly‑grade retaining compound