{"product_id":"shimano-sg-8r20-nexus-ball-retainer-3-16-x-13-genuine-replacement-part-for-hubs","title":"Shimano SG-8R20 Nexus Ball Retainer 3\/16 x 13 Genuine Replacement Part for Hubs","description":"\u003cp\u003eThe Shimano Spares SG-8R20 Nexus ball retainer 3\/16 x 13 is an essential component designed for smooth and reliable hub performance. This genuine Shimano replacement part ensures durability and precise fit for your Nexus hub system.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for maintaining optimal wheel function, this ball retainer helps reduce friction and wear, extending the life of your bicycle's drivetrain components.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring smooth rotation of Shimano Nexus hubs\u003c\/li\u003e\n  \u003cli\u003eProviding a precise fit as a genuine Shimano spare\u003c\/li\u003e\n  \u003cli\u003eReducing friction and wear on hub components\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 or incompatible hub models\u003c\/li\u003e\n  \u003cli\u003eApplications outside of bicycle wheel hubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this part compatible with all Shimano Nexus hubs?\u003c\/strong\u003e\u003cbr\u003eThis ball retainer is specifically designed for SG-8R20 Nexus models; compatibility with other models may vary.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this part myself?\u003c\/strong\u003e\u003cbr\u003eInstallation requires mechanical knowledge and proper tools; professional installation is recommended for best results.\u003c\/p\u003e","brand":"Shimano Spares","offers":[{"title":"Default Title","offer_id":45499430666415,"sku":"34R 9807","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1740652760-92081400.jpg?v=1768525869","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-sg-8r20-nexus-ball-retainer-3-16-x-13-genuine-replacement-part-for-hubs","provider":"Swinnerton Cycles","version":"1.0","type":"link"}