{"title":"TNi","description":"","products":[{"product_id":"tni-11s-12-25t","title":"[Inventory Sale!][Used] Aluminum Cog, Nickel Black, 11s (12-25t)","description":"\u003ch3 class=\"list_anchor_cs_h3\"\u003eTNi Aluminum Cog Nickel Black 11s (12-25T) Used | Aluminum Sprocket for Riders Seeking Lighter Weight\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eOnly 113g. An ultra-light 11-speed aluminum cog for hill climbs and race-day performance.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eLighter, faster. TNi's aluminum cogs are made for riders who pursue these ideals.\u003c\/p\u003e\n\u003cp\u003eFeaturing CNC-machined 7075 aluminum, this 12-25T cog achieves an impressive reference weight of just 113g. This allows for significant weight reduction compared to typical steel sprockets, providing a major advantage in hill climbs and race scenarios.\u003c\/p\u003e\n\u003cp\u003eThe close-ratio configuration of 12-13-14-15-16-17-18-19-21-23-25T is also ideal for road riders who want to maintain a precise cadence. The unique presence of the black nickel finish is another attractive feature.\u003c\/p\u003e\n\u003cp\u003eUnlike manufacturer-original sprockets, this is a competition-oriented part that prioritizes weight reduction. It will deliver its full performance when used with proper adjustment and regular maintenance.\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\u003eFeatures CNC-machined 7075 aluminum cogs\u003c\/li\u003e\n\n\u003cli\u003eUltra-lightweight design with a reference weight of 113g\u003c\/li\u003e\n\n\u003cli\u003eIdeal for hill climbs and racing\u003c\/li\u003e\n\n\u003cli\u003eClose-ratio configuration for easy cadence maintenance\u003c\/li\u003e\n\n\u003cli\u003eCompatible with Shimano 11-speed freehubs\u003c\/li\u003e\n\n\u003cli\u003eLockring included\u003c\/li\u003e\n\n\u003cli\u003eUnique appearance with black nickel color\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\u003eManufacturer: TNi\u003c\/li\u003e\n\n\u003cli\u003eProduct Name: Aluminum Cog Nickel Black\u003c\/li\u003e\n\n\u003cli\u003eNumber of Speeds: 11-speed\u003c\/li\u003e\n\n\u003cli\u003eCompatible Freehub: Shimano 11s\u003c\/li\u003e\n\n\u003cli\u003eCog Configuration: 12-13-14-15-16-17-18-19-21-23-25T\u003c\/li\u003e\n\n\u003cli\u003eGear Range: 12-25T\u003c\/li\u003e\n\n\u003cli\u003eMaterial: CNC Aluminum 7075\u003c\/li\u003e\n\n\u003cli\u003eColor: Nickel Black\u003c\/li\u003e\n\n\u003cli\u003eReference Weight: Approx. 113g\u003c\/li\u003e\n\n\u003cli\u003eAccessories: Lockring\u003c\/li\u003e\n\n\u003cli\u003eCondition: Used, Excellent\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eThis product is a lightweight component designed for race use.\u003c\/li\u003e\n\n\u003cli\u003eDurability and shifting performance may be inferior to manufacturer-original sprockets.\u003c\/li\u003e\n\n\u003cli\u003ePrecise rear derailleur adjustment is required.\u003c\/li\u003e\n\n\u003cli\u003eRecommended for use with new SHIMANO or KMC high-end chains.\u003c\/li\u003e\n\n\u003cli\u003ePlease ensure the chain moves to the correct cog during shifting.\u003c\/li\u003e\n\n\u003cli\u003eImproper use may cause tooth wear, damage, or chain skip.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe biggest appeal of this model is its lightness. At 113g, it is exceptionally light compared to typical sprockets and greatly contributes to weight reduction for hill climbs and race-day wheels.\u003c\/p\u003e\n\u003cp\u003eHowever, since this product prioritizes weight reduction over durability and shifting performance, careful adjustment and maintenance are essential. This part is better suited for events, races, or hill climbs rather than everyday use.\u003c\/p\u003e\n\u003cp\u003eThe condition is good, and opportunities to find this item are rare nowadays. This is a must-see item for those who are particular about weight reduction.\u003c\/p\u003e\n\u003cp\u003e※As this is a used item, there may be minor scratches from use and storage. Please check the product images for detailed condition.\u003c\/p\u003e","brand":"TNi","offers":[{"title":"Default Title","offer_id":48451073114387,"sku":"3001519051245","price":8448.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/4237\/2883\/files\/12-25T_5.jpg?v=1711595436"}],"url":"https:\/\/store-eirin-jp.com\/en\/collections\/tni.oembed","provider":"京都の自転車屋 CYCLE SHOP eirin ＆ サイクルハテナ","version":"1.0","type":"link"}