{"product_id":"shimano-caliper-brake-br-r9100-dura-ace-rear-cs-51-10-5mm","title":"SHIMANO CALIPER BRAKE, BR-R9100, DURA-ACE, REAR, CS-51, 10.5MM SUNKEN NUT SHOE:R55C4, IND.PACK","description":"\u003cdiv class=\"\" data-turn-id-container=\"831e5079-6ff1-4134-9c82-e704f78ac1b1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"831e5079-6ff1-4134-9c82-e704f78ac1b1\" data-turn-id-container=\"831e5079-6ff1-4134-9c82-e704f78ac1b1\" data-testid=\"conversation-turn-1\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:a56739d2-61bf-4807-a7bc-242433891472-17\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:a56739d2-61bf-4807-a7bc-242433891472-17\" data-turn-id-container=\"request-WEB:a56739d2-61bf-4807-a7bc-242433891472-17\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f4486e86-2492-44ec-ab27-7818b2442b79\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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\"\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\u003ch1 data-section-id=\"l0ejff\" data-start=\"0\" data-end=\"62\"\u003eSHIMANO DURA-ACE BR-R9100 Rear Caliper Brake with R55C4 Shoe\u003c\/h1\u003e\n\u003cp data-start=\"64\" data-end=\"985\"\u003eThe SHIMANO DURA-ACE BR-R9100 Rear Caliper Brake is designed for road cyclists who demand lightweight performance, reliable stopping power, and race-level control. Built as part of Shimano's premium DURA-ACE groupset, this rear brake caliper delivers excellent braking efficiency while maintaining a sleek and aerodynamic profile. The advanced dual-pivot design improves brake response and modulation, giving riders more confidence during high-speed descents and sharp braking situations. Equipped with R55C4 brake shoes, it offers dependable contact and smooth braking performance across different riding conditions. Its strong and lightweight construction helps reduce overall bike weight without sacrificing durability. Whether you are upgrading a racing bike or replacing an existing rear brake setup, the BR-R9100 provides the precision, responsiveness, and premium quality expected from Shimano DURA-ACE\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Oyeathlete","offers":[{"title":"Black","offer_id":42441490858019,"sku":"IBRR9100AR82A","price":17440.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/2043\/2675\/files\/Untitled-2026-05-23T112826.006.webp?v=1779515921","url":"https:\/\/oyeathlete.com\/products\/shimano-caliper-brake-br-r9100-dura-ace-rear-cs-51-10-5mm","provider":"Oyeathlete","version":"1.0","type":"link"}