{"product_id":"shimano-cues-rd-u8020-sgs-long-cage-11-speed-shadow-rear-derailleur-for-mtb-e-bikes","title":"Shimano CUES RD-U8020 SGS Long Cage 11-Speed Shadow+ Rear Derailleur for MTB \u0026 E-Bikes","description":"\u003cp\u003eThe Shimano CUES RD-U8020 rear derailleur is engineered for riders seeking reliability and smooth shifting on the trail. Featuring the SGS long cage design, this 11-speed Shadow+ derailleur combines durability with advanced technology to deliver consistent performance in varied terrain. Its robust aluminium bracket and plates ensure long-lasting resilience, while the wide link design and fluorine-coated bushings contribute to enhanced rigidity and reduced wear.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with Shimano’s LINKGLIDE technology, the derailleur offers up to 300% more durability than traditional Hyperglide drivetrains, maintaining smooth and precise gear changes even under demanding conditions. The Shadow Plus system reduces chain bounce by stabilizing the chain on rough trails, providing a more stable and confident ride. Compatible with 45T low sprockets and both LINKGLIDE and HG 11-speed chains, this derailleur is e-bike rated and designed to handle a total capacity of 48T with a maximum front difference of 14T.\u003c\/p\u003e\n\n\u003cp\u003eFor riders looking to configure a complete CUES groupset, Shimano offers a simple online tool to customize components based on bike type and desired speeds. This rear mech is ideal for mid-grade MTB enthusiasts who want a versatile, durable, and smooth-shifting transmission component that stands up to the rigors of trail riding.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding reliable and smooth shifting across 11 speeds in mountain biking conditions\u003c\/li\u003e\n  \u003cli\u003eReducing chain bounce and maintaining drivetrain stability on rough terrain\u003c\/li\u003e\n  \u003cli\u003eOffering enhanced durability with LINKGLIDE technology and fluorine-coated bushings\u003c\/li\u003e\n  \u003cli\u003eCompatibility with e-bikes and a wide range of gear configurations up to 48T total capacity\u003c\/li\u003e\n  \u003cli\u003eEnsuring long service life with large sealed bearing pulleys and robust aluminium construction\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 drivetrains outside of 11-speed configurations\u003c\/li\u003e\n  \u003cli\u003eApplications requiring short cage derailleurs or non-mountain bike setups\u003c\/li\u003e\n  \u003cli\u003eCompatibility with sprockets exceeding 45T low sprocket limit\u003c\/li\u003e\n  \u003cli\u003eRiding styles that demand ultra-lightweight components rather than durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Shimano CUES RD-U8020 compatible with e-bikes?\u003c\/strong\u003e\u003cbr\u003eYes, this derailleur is rated for e-bike use, meaning it is built to handle the additional torque and demands of electric mountain bikes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur with both LINKGLIDE and Hyperglide chains?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with both LINKGLIDE and HG 11-speed chains, providing flexibility depending on your drivetrain setup.\u003c\/p\u003e","brand":"Shimano CUES","offers":[{"title":"Default Title","offer_id":45478631309487,"sku":"RDU8020SGS","price":92.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1686901770-35479400.jpg?v=1768524505","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-cues-rd-u8020-sgs-long-cage-11-speed-shadow-rear-derailleur-for-mtb-e-bikes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}