{"product_id":"shimano-steps-rt-em300-203mm-rear-e-bike-rotor-with-internal-external-lockring","title":"Shimano STEPS RT-EM300 203mm Rear E-Bike Rotor with Internal \u0026 External Lockring","description":"\u003cp\u003eThe Shimano STEPS RT-EM300 rotor is designed specifically for rear wheel use on E-bikes equipped with Shimano STEPS systems. Featuring an integrated speed sensor magnet, it ensures consistent and reliable braking performance by optimizing energy control. Its innovative design allows for greater frame clearance, accommodating wider tires without compromising functionality.\u003c\/p\u003e\n\n\u003cp\u003eConstructed with Shimano’s proven Center Lock system, this rotor offers superior strength and easy installation. The precision-cut and drilled braking surface enhances pad clearing in muddy conditions and aids cooling during intense rides. Compatible with resin pads only, its super polished wide braking surface delivers excellent stopping power, making it ideal for demanding E-bike adventures.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring consistent braking performance with built-in speed sensor magnet\u003c\/li\u003e\n  \u003cli\u003eAllowing frame clearance for wider tires on Shimano STEPS E-bikes\u003c\/li\u003e\n  \u003cli\u003eProviding durability and rigidity with Shimano Center Lock system\u003c\/li\u003e\n  \u003cli\u003eImproving pad clearing and cooling through precision-cut, drilled surface\u003c\/li\u003e\n  \u003cli\u003eDelivering strong braking power with super polished wide braking surface\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 on front wheels, as it is designed exclusively for rear wheels\u003c\/li\u003e\n  \u003cli\u003eCompatibility with metallic brake pads, as it supports resin pads only\u003c\/li\u003e\n  \u003cli\u003eApplications outside Shimano STEPS equipped E-bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan this rotor be used on the front wheel?\u003c\/strong\u003e\u003cbr\u003eNo, the RT-EM300 rotor is designed for rear wheel use only.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it compatible with all brake pads?\u003c\/strong\u003e\u003cbr\u003eNo, it is intended for use with resin brake pads exclusively to ensure optimal performance.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":45477712822447,"sku":"RTEM300L","price":31.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1731600764-97404300.jpg?v=1768515902","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-steps-rt-em300-203mm-rear-e-bike-rotor-with-internal-external-lockring","provider":"Swinnerton Cycles","version":"1.0","type":"link"}