{"product_id":"shimano-cs-m771-lock-ring-and-spacer-for-secure-cassette-installation","title":"Shimano CS-M771 Lock Ring and Spacer for Secure Cassette Installation","description":"\u003cp\u003eUpgrade your bike’s transmission with the Shimano CS-M771 lock ring and spacer. This genuine Shimano part ensures secure cassette installation for smooth, reliable performance.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for Shimano components, it offers durability and precise fit, making it an essential replacement for maintaining your drivetrain’s efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSecuring the cassette firmly on the hub\u003c\/li\u003e\n  \u003cli\u003eEnsuring smooth gear shifts and reliable transmission\u003c\/li\u003e\n  \u003cli\u003eMaintaining optimal drivetrain performance\u003c\/li\u003e\n  \u003cli\u003eEasy installation with genuine Shimano quality\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 non-Shimano cassette systems\u003c\/li\u003e\n  \u003cli\u003eNot a standalone component—requires compatible cassette\u003c\/li\u003e\n  \u003cli\u003eNot designed for heavy-duty off-road use beyond intended specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this lock ring compatible with all Shimano cassettes?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with Shimano cassettes designed for the CS-M771 lock ring and spacer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this part myself?\u003c\/strong\u003e\u003cbr\u003eYes, with the right tools and instructions, installation is straightforward.\u003c\/p\u003e","brand":"Shimano Spares","offers":[{"title":"Default Title","offer_id":45478451970223,"sku":"1YR 9801","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1740652724-95559500.jpg?v=1768521783","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-cs-m771-lock-ring-and-spacer-for-secure-cassette-installation","provider":"Swinnerton Cycles","version":"1.0","type":"link"}