Park Tool AP-1 Adhesive Primer promotes maximum performance of Park Tool’s TLR-1, TLR-2 threadlockers and RC-1 compound. Prepares surface and accelerates curing.

Park Tool recommends that AP-1 Adhesive Primerbe used on all fasteners and carbon fiber surfaces prior to using TLR-1 and TLR-2 threadlockers or RC-1 compound. Failure to do so could result in permanently bonded components.

Made in the USA.

Mfr Bio

The co-owners were hands-on bicycle repair folk back in the 1950s when bikes were simpler. Starting in the 1960s, bikes started getting more complex and the need for purpose-specificbike tools arose andHoward and Artmetthatneed. Now more than 50 years into its journey, Park Tool is still developingand producing some of the finest bicycle tools in existence.