{"product_id":"bicycle-hollow-shaft-bb-meroca-bb-twist-ceramic-bearing","title":"Bicycle Hollow Shaft BB MEROCA (BB Twist - Ceramic Bearing)","description":"\u003cp\u003e\u003cstrong\u003eBicycle Hollow Shaft BB MEROCA (BB Twist - Ceramic Bearing)\u003cbr\u003e\u003c\/strong\u003ecolors: black , red \u003cbr\u003e\u003cbr\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.\u003c\/p\u003e","brand":"OVERTOP BICYCLE","offers":[{"title":"Red","offer_id":46429930946737,"sku":null,"price":390000.0,"currency_code":"VND","in_stock":false},{"title":"Black","offer_id":46429930979505,"sku":null,"price":390000.0,"currency_code":"VND","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/2500\/0625\/files\/avt_2bd105ad-5f13-42d8-969f-7de827b32408.jpg?v=1764314113","url":"https:\/\/overtopbike.com\/fr\/products\/bicycle-hollow-shaft-bb-meroca-bb-twist-ceramic-bearing","provider":"OVERTOP BICYCLE","version":"1.0","type":"link"}