{"product_id":"tern-chain-guide-pulley-wheel","title":"Tern Chain Guide Pulley Wheel","description":"\u003cp\u003eThe Tern Chain Guide Pulley Wheel (SKU: BKTNP365)\u003cspan\u003e \u003c\/span\u003eis a replacement chain idler\/pulley wheel designed for Tern cargo and compact e-bikes\u003cspan\u003e \u003c\/span\u003ewith chain derailleurs. It helps maintain optimal chain tension, prevents the chain from scraping against the bike's frame, and ensures crisp shifting.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatibility:\u003cspan\u003e \u003c\/span\u003eFully compatible with the Tern GSD (Gen 1 \u0026amp; Gen 2), Tern HSD, Tern Quick Haul, and Tern Short Haul. \u003c\/li\u003e\n\u003cli\u003eDesign Update:\u003cspan\u003e \u003c\/span\u003eThe original smooth rubber pulley wheels on older models were prone to wearing down and grooving quickly. Tern has since introduced an updated, more robust sprocket-type jockey wheel\u003cspan\u003e \u003c\/span\u003edesign (similar to a derailleur cog) for significantly improved chain engagement and durability under heavy cargo loads.\u003c\/li\u003e\n\u003cli\u003eReplacement Interval:\u003cspan\u003e \u003c\/span\u003eThis is considered a routine service item. Depending on riding conditions and chain cleanliness, it generally needs to be replaced roughly every 3,200 km (2,000 miles)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tern","offers":[{"title":"Default Title","offer_id":46545675321494,"sku":"BKTNP365","price":21.51,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/3178\/3830\/files\/Tern_Pulley.jpg?v=1788002814","url":"https:\/\/albabikes.co.nz\/products\/tern-chain-guide-pulley-wheel","provider":"Alba Bikes","version":"1.0","type":"link"}