Park Tool TLR-1 Medium Strength Threadlocker
Threadlockers lock threaded assemblies and keep them from loosening. Competes with Loctite® 242/243™.
Note: Park Tool AP-1 Adhesive Primer must be used to prep all components, fasteners and carbon fiber surfaces prior to application of Park Tool threadlockers or retaining compound. Failure to do so could result in permanently bonded parts.