{"product_id":"copy-of-used-bike-all-city-big-block-45cm-black","title":"Kona Unit Single Speed (Pre-Owned)","description":"Built for riders who value simplicity and durability, the Kona Unit Single Speed is a no-nonsense mountain bike that strips away complexity without sacrificing capability. The single-speed drivetrain means fewer moving parts to maintain and a lighter overall package, while the rigid or hardtail frame handles technical terrain with responsive handling. Ideal for cross-country riding, trail exploration, or anyone looking to develop stronger pedaling technique. This pre-owned model offers excellent value for riders seeking a dependable, low-maintenance machine that performs on demanding trails.","brand":"Kona","offers":[{"title":"Medium \/ Grey","offer_id":45708903219379,"sku":"210000065703","price":1000.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/3711\/6339\/files\/PHOTO-2026-07-21-19-10-36.jpg?v=1784723169","url":"https:\/\/batemansbikeco.com\/products\/copy-of-used-bike-all-city-big-block-45cm-black","provider":"Bateman's Bicycle Company","version":"1.0","type":"link"}