{"product_id":"shimano-sg-3r40-nexus-internal-assembly-unit-170mm-genuine-replacement-part","title":"Shimano SG-3R40 Nexus Internal Assembly Unit 170mm Genuine Replacement Part","description":"\u003cp\u003eUpgrade your bike with the Shimano SG-3R40 Nexus internal assembly unit, designed for seamless performance. This genuine Shimano component ensures durability and smooth gear shifting.\u003c\/p\u003e\n\n\u003cp\u003ePrecision-engineered for compatibility and easy installation, it supports reliable maintenance of your bike’s drivetrain system.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing gear shifting smoothness and reliability\u003c\/li\u003e\n  \u003cli\u003eProviding a genuine replacement for Shimano Nexus systems\u003c\/li\u003e\n  \u003cli\u003eEnsuring long-lasting performance with quality materials\u003c\/li\u003e\n  \u003cli\u003eFacilitating straightforward installation and maintenance\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-compatible bike models or gear systems\u003c\/li\u003e\n  \u003cli\u003eReplacing external gear components or unrelated parts\u003c\/li\u003e\n  \u003cli\u003eApplications outside of Shimano Nexus internal gear hubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this compatible with all Shimano Nexus hubs?\u003c\/strong\u003e\u003cbr\u003eThis assembly unit is designed specifically for the SG-3R40 Nexus model and 170 mm size, so compatibility is limited to those specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this part myself?\u003c\/strong\u003e\u003cbr\u003eYes, with basic mechanical skills and proper tools, installation is straightforward; otherwise, professional assistance is recommended.\u003c\/p\u003e","brand":"Shimano Spares","offers":[{"title":"Default Title","offer_id":45499428307119,"sku":"33S 9070","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1740649894-83456700.jpg?v=1768525869","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-sg-3r40-nexus-internal-assembly-unit-170mm-genuine-replacement-part","provider":"Swinnerton Cycles","version":"1.0","type":"link"}