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The Polygon Siskiu TE-N is an electric mountain bike with Bosch-powered assist for powerful, reliable off-road riding. Its durable all-terrain frame, lightweight construction, and integrated display for battery and ride data make it well-suited for mixed terrain and steep climbs.
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The Polygon Siskiu TE-N is an electric mountain bike with Bosch-powered assist for powerful, reliable off-road riding. Its durable all-terrain frame, lightweight construction, and integrated display for battery and ride data make it well-suited for mixed terrain and steep climbs.
| Size | L, M, S |
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![Ex-Demo – Polygon Cascade 3 - Mountain Bike [New]](https://vsbikes.com/wp-content/uploads/2026/11/ex-demo-polygon-cascade-3-mountain-bike-new-f29db7680468723dab5e-6bdd74b9ccd8-main-300x300.webp)
