{"product_id":"zrace-bicycle-bike-chainline-tool-chain-line-measurement-tool-3d-printing-offset-measurement-tool","title":"ZRACE Bicycle Bike Chainline Tool Chain Line Measurement Tool 3D Printing Offset Measurement Tool","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eother\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eChainline Tool\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(226, 115, 0);font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eNote: This product is made of PAL material\u003cbr\u003e3D printing. PAL material is corn extract and is 100% environmentally friendly\u003cbr\u003eand biodegradable, but it is afraid of water and light. Please avoid soaking in\u003cbr\u003ewater and long-term exposure to sunlight.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eBrand: ZRACE\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eMaterial: PAL\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eProcess: 3D printing\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eApplication: Measuring chain line\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eWeight: 8g\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eThe word \"chainline\" refers to\u003cbr\u003ehow straight the chain runs between the front and rear sprockets. Ideally, both\u003cbr\u003esprockets should be in the same plane, so that there is no sideward motion or\u003cbr\u003estress to the chain. This constitutes \"perfect chainline\".\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eIn the case of derailer geared bicycles,\u003cbr\u003ethe chainline is not perfect in most gears. Chainline mismatch can cause the\u003cbr\u003echain to rub against the side of an outer, larger chainring when engaged with a\u003cbr\u003esmaller one, and can cause problems with shifting, especially with the front\u003cbr\u003ederailer. The worse the chainline, the worse the mechanical efficiency of the\u003cbr\u003edrive train。\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eSymptoms of poor chain line:\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003e*Premature wear to chains, chainrings and\u003cbr\u003ecassettes\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003e*Grinding, rough or noisy pedalling \u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003e*Dropped chains\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003e*Chains that derail when you backpedal\u003cbr\u003ewhile in the largest cassette cog\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eHow to adjust the chain line:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eAfter measuring the accurate data of the chain line, you can adjust it by adding or \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003esubtracting crankshaft axle spacers or replacing spiders with different offsets according \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eto the situation of the crankset.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003eChainline measurement method:\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003e1x\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9d4c24a9ae88497ab925d5052c595486u.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;font-family:tahoma, geneva, sans-serif\"\u003e2x \/ 3x\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se7feb7a7353e47019e74130e224ce58ar.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2ff6a5133c0e4c8e8f0443ebd0202fb62.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S67b46ab57360477e8ccb2cfe9e5246d5p.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S046cfabec04b47f1863593557ba931a9q.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S67d341abe23f4033a3b8b13ff2bceee6v.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se67f253a54414595a05547b5e0b7b79df.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"The Matter Shop","offers":[{"title":"BLUE","offer_id":53077490532672,"sku":"14:173#BLUE","price":23.99,"currency_code":"USD","in_stock":true},{"title":"PINK","offer_id":53077490565440,"sku":"14:1052#PINK","price":23.99,"currency_code":"USD","in_stock":true},{"title":"ORANGE","offer_id":53077490598208,"sku":"14:350852#ORANGE","price":22.99,"currency_code":"USD","in_stock":true},{"title":"YELLOW","offer_id":53077490630976,"sku":"14:366#YELLOW","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/5993\/6576\/files\/Sd934db5d553542baad868a2bcdbd287cs.webp?v=1787838435","url":"https:\/\/themattershop.us\/products\/zrace-bicycle-bike-chainline-tool-chain-line-measurement-tool-3d-printing-offset-measurement-tool","provider":"The Matter Shop","version":"1.0","type":"link"}