{"product_id":"caliper-brake-br-r451-rear-cs57-w-r50t2-shoe-10-5mm-sunken-nut-black","title":"CALIPER BRAKE, BR-R451, REAR, CS57, W\/R50T2 SHOE, 10.5MM SUNKEN NUT, BLACK","description":"Shimano BR-R451 rear caliper brake designed for road cycling. Features CS57 compatibility with R50T2 brake shoes and 10.5mm sunken nut mounting. Delivers reliable stopping power with smooth modulation for responsive braking performance. Black finish. Professional-grade component for road bikes requiring dependable mechanical braking.","brand":"SHIMANO","offers":[{"title":"Default Title","offer_id":45019803025477,"sku":"689228726611","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/0032\/5189\/files\/51DqFErgVrL._AC_SL1216.jpg?v=1783957734","url":"https:\/\/noboundoriosssport.shop\/products\/caliper-brake-br-r451-rear-cs57-w-r50t2-shoe-10-5mm-sunken-nut-black","provider":"No Boundaries Sport","version":"1.0","type":"link"}