PODCAST: Rollin Karoll of Spectro Oil
Rollin Karoll of Spectro Oil talks about the high quality polymers combined with significant quantities of zinc/phosphorus, which is designed to increase the motor’s longevity. Spectro’s viscosity index gives the rider a smoother, quieter motor with better protection at start up… and that is what we all need with our air-cooled v-twin engines.
Listen to Rollin Karoll & Sarah Donell in the Bikernet Studio Podcast.
Click the button below to play the interview.




