{"product_id":"fsa-bosch-g4-spider-1x12-alloy-104-bcd-55mm-chainline-drivetrain-component-w0140","title":"FSA Bosch G4 Spider 1x12 Alloy 104 BCD 55mm Chainline Drivetrain Component W0140","description":"\u003cp\u003eThe FSA Bosch G4 Spider 1x12 Alloy 104 BCD (CL: 55mm, W0140) is a precision-engineered component designed for reliable performance. Crafted from forged AL6061, it offers lightweight strength and durability. Its bead blasted anodized black finish ensures both style and corrosion resistance.\u003c\/p\u003e\n\n\u003cp\u003eWith a 104mm BCD and 55mm chainline, this spider is optimized for smooth transmission and efficient power transfer. Ideal for upgrading or replacing parts in your drivetrain, it combines quality materials with precise manufacturing standards.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing drivetrain efficiency with precise chainline.\u003c\/li\u003e\n  \u003cli\u003eProviding lightweight durability for long-lasting use.\u003c\/li\u003e\n  \u003cli\u003eSeamless compatibility with 1x12 setups.\u003c\/li\u003e\n  \u003cli\u003eOffering corrosion resistance with anodized finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with chainrings outside the 104 BCD specification.\u003c\/li\u003e\n  \u003cli\u003eApplications requiring chainline other than 55mm.\u003c\/li\u003e\n  \u003cli\u003eSetups incompatible with 1x12 transmission systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this spider compatible with all 1x12 drivetrains?\u003c\/strong\u003e\u003cbr\u003eIt’s designed specifically for 104 BCD 1x12 systems with a 55mm chainline, ensuring optimal fit and function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials are used in this spider?\u003c\/strong\u003e\u003cbr\u003eThe spider is made from forged AL6061 alloy, providing a strong yet lightweight component.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"55mm","offer_id":45478514065583,"sku":"380-0502000050","price":28.71,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1674564980-18394300.jpg?v=1768522227","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-bosch-g4-spider-1x12-alloy-104-bcd-55mm-chainline-drivetrain-component-w0140","provider":"Swinnerton Cycles","version":"1.0","type":"link"}