{"product_id":"grown-narrow-wide-chainring","title":"Narrow Wide Chainring","description":"\u003ch3 class=\"list_anchor_cs_h3\"\u003eGROWN Narrow Wide Chainring | The Reliable Choice for Simple Riding\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eA lightweight, high-rigidity narrow-wide chainring that supports the comfort of a 1x drivetrain.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eDo you want to simplify your shifting? Do you want a cleaner look? A narrow-wide chainring that enhances chain retention is essential for converting to a 1x drivetrain.\u003c\/p\u003e\n\u003cp\u003eThe GROWN Narrow Wide Chainring features an alternating tooth width narrow-wide profile, reducing the risk of chain derailment. It's suitable for a wide range of uses, from city riding to gravel rides and sporty custom mini velos.\u003c\/p\u003e\n\u003cp\u003eMade from lightweight and high-rigidity 7000-series aluminum. After shot blasting, it undergoes anodizing, achieving both a refined texture and durability. The black version offers a sharp impression, while the silver, with its slightly matte texture, blends naturally with classic bikes.\u003c\/p\u003e\n\u003cp\u003eIn addition to 36T and 42T 110PCD models, a 56T 130PCD model suitable for high-speed cruising on mini velos is also available. You can choose the optimal gear configuration to match your intended use and bike.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eNarrow-wide tooth profile for enhanced chain retention\u003c\/li\u003e\n\n\u003cli\u003eOptimal design for 1x drivetrain conversion\u003c\/li\u003e\n\n\u003cli\u003eLightweight and high-rigidity 7000-series aluminum construction\u003c\/li\u003e\n\n\u003cli\u003ePremium texture created by shot blasting + anodizing\u003c\/li\u003e\n\n\u003cli\u003eAvailable in three sizes: 36T, 42T, and 56T\u003c\/li\u003e\n\n\u003cli\u003e36T and 42T are 110PCD specification\u003c\/li\u003e\n\n\u003cli\u003e56T is 130PCD specification, also compatible with high-speed mini velos\u003c\/li\u003e\n\n\u003cli\u003eEnables the construction of a simple and clean drivetrain\u003c\/li\u003e\n\n\u003cli\u003e36T and 42T recommended for 10-speed chains\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eSPEC\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eMaterial: 7000-series aluminum\u003c\/li\u003e\n\n\u003cli\u003eSurface Treatment: Shot blast + anodizing\u003c\/li\u003e\n\n\u003cli\u003eThickness: 4mm (bolt section 2.8mm)\u003c\/li\u003e\n\n\u003cli\u003e36T: PCD110mm \/ Weight 67g (10-speed chain recommended)\u003c\/li\u003e\n\n\u003cli\u003e42T: PCD110mm \/ Weight 80g (10-speed chain recommended)\u003c\/li\u003e\n\n\u003cli\u003e56T: PCD130mm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIf you are considering a 1x drivetrain, this chainring should be one of your top candidates.\u003c\/p\u003e\n\u003cp\u003eBeyond its excellent chain retention thanks to the narrow-wide profile, the simple GROWN design is also appealing. The crank area will look cleaner, making it easier to create a cohesive look for your entire bike.\u003c\/p\u003e\n\u003cp\u003eThe 36T and 42T offer versatile gearing suitable for everything from city riding to gravel rides. For those who want to increase the cruising speed of their mini velo, the 56T is an interesting option.\u003c\/p\u003e\n\u003cp\u003eIt pairs particularly well with the GROWN PCD110 Crank, making it highly recommended for those who want a unified custom look.\u003c\/p\u003e","brand":"Grown","offers":[{"title":"Black \/ 36 tonnes","offer_id":53852836299027,"sku":null,"price":5940.0,"currency_code":"JPY","in_stock":false},{"title":"Black \/ 42t","offer_id":53852836331795,"sku":"496609094626523","price":6380.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ 56 tons","offer_id":53852836364563,"sku":null,"price":14300.0,"currency_code":"JPY","in_stock":false},{"title":"CP \/ 42t","offer_id":53852836397331,"sku":null,"price":6380.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/4237\/2883\/files\/grownNarrowWideChainring_2.jpg?v=1771726224","url":"https:\/\/store-eirin-jp.com\/en\/products\/grown-narrow-wide-chainring","provider":"京都の自転車屋 CYCLE SHOP eirin ＆ サイクルハテナ","version":"1.0","type":"link"}