{"product_id":"ultimate-super-73-ridstar-q20-ultra-bee-rear-brake-kit","title":"Super73\/Ridstar Ultra Bee Brake Kit","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"81a1977b-e177-46b1-ae52-444ab55a121d\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"90\" data-end=\"267\"\u003eComplete rear brake upgrade kit designed for increased stopping power, improved modulation, and reliable performance on high-powered e-bikes like Super73 and Ridstar Q20 builds.\u003c\/p\u003e\n\u003chr data-start=\"269\" data-end=\"272\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"274\" data-end=\"289\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"290\" data-end=\"603\"\u003e\n\u003cli data-section-id=\"fn6qcv\" data-start=\"290\" data-end=\"354\"\u003eUltra Bee rear brake assembly for strong, consistent braking\u003c\/li\u003e\n\u003cli data-section-id=\"qzys9p\" data-start=\"355\" data-end=\"424\"\u003eCustom mounting bracket for Super73 and Ridstar Q20 compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"og77m\" data-start=\"425\" data-end=\"486\"\u003eEngineered for improved brake feel and control under load\u003c\/li\u003e\n\u003cli data-section-id=\"1ql7ho\" data-start=\"487\" data-end=\"543\"\u003eHeavy-duty hardware included for secure installation\u003c\/li\u003e\n\u003cli data-section-id=\"198uwk2\" data-start=\"544\" data-end=\"603\"\u003eBuilt for high-performance and aggressive riding styles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"605\" data-end=\"608\"\u003e\n\u003ch2 data-section-id=\"1ae01cs\" data-start=\"610\" data-end=\"625\"\u003eKit Includes\u003c\/h2\u003e\n\u003cul data-start=\"626\" data-end=\"753\"\u003e\n\u003cli data-section-id=\"1ukc90x\" data-start=\"626\" data-end=\"659\"\u003eUltra Bee rear brake assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1sabn3q\" data-start=\"660\" data-end=\"722\"\u003eCustom rear brake mounting bracket (Super73 \/ Ridstar Q20)\u003c\/li\u003e\n\u003cli data-section-id=\"fewvt\" data-start=\"723\" data-end=\"753\"\u003eFull installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"755\" data-end=\"758\"\u003e\n\u003ch2 data-section-id=\"1snv8pn\" data-start=\"760\" data-end=\"779\"\u003eOptional Upgrade\u003c\/h2\u003e\n\u003cul data-start=\"780\" data-end=\"867\"\u003e\n\u003cli data-section-id=\"yu6q2f\" data-start=\"780\" data-end=\"867\"\u003e220mm Ultimate Rotor (required for proper system function if not already installed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"869\" data-end=\"872\"\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"874\" data-end=\"884\"\u003eFitment\u003c\/h2\u003e\n\u003cul data-start=\"885\" data-end=\"961\"\u003e\n\u003cli data-section-id=\"1sqe60x\" data-start=\"885\" data-end=\"945\"\u003eSuper73 models (rear brake conversion compatible setups)\u003c\/li\u003e\n\u003cli data-section-id=\"1c9fcxc\" data-start=\"946\" data-end=\"961\"\u003eRidstar Q20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"963\" data-end=\"966\"\u003e\n\u003ch2 data-section-id=\"ctfpuh\" data-start=\"968\" data-end=\"991\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp data-start=\"992\" data-end=\"1230\"\u003eSignificantly improves braking power and control compared to stock systems, especially under high speed and heavy load conditions. Designed to deliver more consistent stopping force and better heat management with the 220mm rotor upgrade.\u003c\/p\u003e\n\u003chr data-start=\"1232\" data-end=\"1235\"\u003e\n\u003ch2 data-section-id=\"9ghvog\" data-start=\"1237\" data-end=\"1255\"\u003eImportant Notes\u003c\/h2\u003e\n\u003cul data-start=\"1256\" data-end=\"1470\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1m1lpxj\" data-start=\"1256\" data-end=\"1333\"\u003e\n\u003cstrong data-start=\"1258\" data-end=\"1285\"\u003e220mm rotor is required\u003c\/strong\u003e for proper operation if not already installed\u003c\/li\u003e\n\u003cli data-section-id=\"g78n3d\" data-start=\"1334\" data-end=\"1359\"\u003eShips within 24 hours\u003c\/li\u003e\n\u003cli data-section-id=\"lge9wp\" data-start=\"1360\" data-end=\"1411\"\u003eInstallation responsibility lies with the buyer\u003c\/li\u003e\n\u003cli data-section-id=\"716nbb\" data-start=\"1412\" data-end=\"1470\" data-is-last-node=\"\"\u003eProper fitment and setup are required for safe operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"LbxRide","offers":[{"title":"Default Title","offer_id":45209679626349,"sku":"sku-59456625836113","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/7949\/3997\/files\/WhatsAppImage2026-05-03at8.54.09PM.jpg?v=1778966266","url":"https:\/\/torvexlab.com\/products\/ultimate-super-73-ridstar-q20-ultra-bee-rear-brake-kit","provider":"torvexlab","version":"1.0","type":"link"}