{"product_id":"enduro-bearings-6704-2rs-abec-3-sealed-bike-bearings-20x27x4mm-for-hubs-bottom-brackets","title":"Enduro Bearings 6704 2RS ABEC 3 Sealed Bike Bearings 20x27x4mm for Hubs \u0026 Bottom Brackets","description":"\u003cp\u003eThe Enduro Bearings 6704 2RS ABEC 3 combines durability with precision engineering to enhance your cycling experience. Designed with hardened chromium steel races and balls, along with riveted steel retainers, these bearings provide reliable performance for your hubs and bottom brackets. They offer a significant upgrade over standard ABEC 1 bearings, ensuring smoother rotations and longer-lasting use.\u003c\/p\u003e\n\n\u003cp\u003eWith dimensions of 20 x 27 x 4mm and sealed with 2RS seals, these bearings are well protected against dirt and moisture, maintaining optimal function in demanding conditions. Greased with Mobile HP 222, they deliver consistent lubrication for reduced friction and improved efficiency.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are upgrading your wheels or replacing spare parts, Enduro’s ABEC 3 bearings are trusted by professionals seeking quality components without compromising affordability. Their lightweight design at 5.72g ensures minimal added weight while maximizing performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing hub and bottom bracket performance with precision ABEC 3 rating\u003c\/li\u003e\n  \u003cli\u003eIncreasing durability through hardened chromium steel construction\u003c\/li\u003e\n  \u003cli\u003eProtecting internal components with dual 2RS seals against contaminants\u003c\/li\u003e\n  \u003cli\u003eProviding a cost-effective upgrade from standard OE bearings\u003c\/li\u003e\n  \u003cli\u003eEnsuring smooth and efficient rotation for better cycling experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApplications requiring ABEC ratings higher than 3 for ultra-high precision\u003c\/li\u003e\n  \u003cli\u003eUse in environments exceeding typical cycling conditions without extra protection\u003c\/li\u003e\n  \u003cli\u003eCompatibility with components outside specified dimensions (20 x 27 x 4mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bearings compatible with all bike hubs?\u003c\/strong\u003e\u003cbr\u003eThe Enduro Bearings 6704 2RS are designed for hubs and bottom brackets matching the 20 x 27 x 4mm dimensions. Always check your component specifications before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of ABEC 3 over ABEC 1 bearings?\u003c\/strong\u003e\u003cbr\u003eABEC 3 bearings offer improved precision and smoother rotations compared to ABEC 1, resulting in better performance and longevity during cycling.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478800064687,"sku":"eb8016","price":11.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1525172891-63937600.jpg?v=1768523207","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-6704-2rs-abec-3-sealed-bike-bearings-20x27x4mm-for-hubs-bottom-brackets","provider":"Swinnerton Cycles","version":"1.0","type":"link"}