# Piston Rings! The Tiny Parts that Make Piston Engines Possible! Page: https://stenobird.com/podcast/cycle-world-podcast-6850183/piston-rings-the-tiny-parts-that-make-piston-engines-possible Text version: https://stenobird.com/podcast/cycle-world-podcast-6850183/piston-rings-the-tiny-parts-that-make-piston-engines-possible.md Podcast: [Cycle World Podcast](https://stenobird.com/podcast/cycle-world-podcast-6850183) Published: 2026-01-14T17:00:01+00:00 Episode link: https://podcasters.spotify.com/pod/show/cycle-world/episodes/Piston-Rings--The-Tiny-Parts-that-Make-Piston-Engines-Possible-e3dl6me Audio file: https://anchor.fm/s/f21971c8/podcast/play/113989774/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2026-0-14%2F416109920-44100-2-94a4f91948504.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/cycle-world-podcast-6850183/episodes/piston-rings-the-tiny-parts-that-make-piston-engines-possible Duration seconds: 4025 ## Resource Early attempts at sealing pistons in cylinders included hemp and other natural fibers. Today's piston rings are made of amazing metallic materials that allow motorcycle engines to last longer than ever. Kevin and Mark dive into piston rings from the early days to now and talk about cylinder finish, ring gap, "flutter," and so much more. Join them on the Cycle World podcast! ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/cycle-world-podcast-6850183/episodes/piston-rings-the-tiny-parts-that-make-piston-engines-possible/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/cycle-world-podcast-6850183/piston-rings-the-tiny-parts-that-make-piston-engines-possible.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.