{"product_id":"bb-meroca-bicycle-hollow-shaft-bottom-bracket-24","title":"BB MEROCA Bicycle Hollow Shaft Bottom Bracket -24","description":"\u003cp\u003e\u003cstrong\u003eBB MEROCA Bicycle Hollow Shaft Bottom Bracket-24\u003cbr\u003e \u003c\/strong\u003ecolors : red , black , purple , blue , green , gold\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\"BB\" is the colloquial name for a bicycle's bottom bracket, a part that connects the crank to the frame and allows the drivetrain to rotate smoothly. This term refers to a screw-in type bottom bracket system, commonly found on traditional or affordable bicycles, as opposed to the more modern press-fit system.\u003cbr\u003eFunction of the bottom bracket (BB)\u003cbr\u003eDrivetrain connection: Connects the crank (to the pedals) directly to the frame.\u003cbr\u003ePower transmission: Is the central part that receives the pedaling force from your foot, then transmits this force through the chain to the rear wheel to move the bike.\u003cbr\u003eReduces friction: Contains bearings that allow the crank to rotate freely and limit friction, making cycling more efficient.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"OVERTOP BICYCLE","offers":[{"title":"red","offer_id":46429888577713,"sku":null,"price":220000.0,"currency_code":"VND","in_stock":true},{"title":"purple","offer_id":46429888610481,"sku":null,"price":220000.0,"currency_code":"VND","in_stock":true},{"title":"blue","offer_id":46429888643249,"sku":null,"price":220000.0,"currency_code":"VND","in_stock":true},{"title":"green","offer_id":46429888676017,"sku":null,"price":220000.0,"currency_code":"VND","in_stock":true},{"title":"Black","offer_id":46429888708785,"sku":null,"price":220000.0,"currency_code":"VND","in_stock":false},{"title":"pink","offer_id":46440045871281,"sku":null,"price":220000.0,"currency_code":"VND","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/2500\/0625\/files\/avtvv.jpg?v=1764314130","url":"https:\/\/overtopbike.com\/fr\/products\/bb-meroca-bicycle-hollow-shaft-bottom-bracket-24","provider":"OVERTOP BICYCLE","version":"1.0","type":"link"}