{"product_id":"shimano-grx-rd-rx400-rear-derailleur-pulley-set-genuine-replacement-parts","title":"Shimano GRX RD-RX400 Rear Derailleur Pulley Set – Genuine Replacement Parts","description":"\u003cp\u003eEnsure smooth and precise shifting with the Shimano GRX RD-RX400 rear mech pulley set. Designed specifically for the GRX RD-RX400 rear derailleur, this genuine Shimano replacement part helps maintain optimal transmission performance. Regular replacement of the pulley wheels ensures your bike shifts accurately and efficiently.\u003c\/p\u003e\n\n\u003cp\u003eThis set includes two high-quality pulley wheels, crafted to enhance durability and reliability. Keep your drivetrain running smoothly and extend the life of your rear derailleur with this essential maintenance component.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintaining smooth and accurate gear shifting\u003c\/li\u003e\n  \u003cli\u003eExtending the lifespan of the GRX RD-RX400 rear derailleur\u003c\/li\u003e\n  \u003cli\u003eEasy replacement with genuine Shimano parts\u003c\/li\u003e\n  \u003cli\u003eImproving overall drivetrain performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot compatible with non-GRX RD-RX400 derailleurs\u003c\/li\u003e\n  \u003cli\u003eNot a complete derailleur replacement, only pulley wheels\u003c\/li\u003e\n  \u003cli\u003eUnsuitable for front derailleur systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the pulley wheels?\u003c\/strong\u003e\u003cbr\u003eIt's recommended to replace the pulley wheels periodically to maintain optimal shifting performance, depending on your riding conditions and frequency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this set with other Shimano derailleurs?\u003c\/strong\u003e\u003cbr\u003eThis pulley set is specifically designed for the GRX RD-RX400 rear derailleur and may not fit other models.\u003c\/p\u003e","brand":"Shimano GRX","offers":[{"title":"Default Title","offer_id":45478645825711,"sku":"Y3GL98010","price":5.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1614853511-27990900.jpg?v=1768524590","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-grx-rd-rx400-rear-derailleur-pulley-set-genuine-replacement-parts","provider":"Swinnerton Cycles","version":"1.0","type":"link"}