{"product_id":"enduro-bearings-r4-llb-abec-3-cycling-bearings-4-97mm-x-15-87mm-x-6-35mm","title":"Enduro Bearings R4 LLB ABEC 3 Cycling Bearings 4.97mm x 15.87mm x 6.35mm","description":"\u003cp\u003eEnduro Bearings R4 LLB - ABEC 3 combines durability and precision, making it an excellent upgrade for cycling components. Designed with hardened chromium steel races and balls, alongside robust riveted steel retainers, these bearings ensure long-lasting performance. The ABEC 3 rating guarantees smoother rotations compared to standard ABEC 1 bearings, enhancing overall ride quality. Their compact size (4.97mm inner diameter, 15.87mm outer diameter, 6.35mm width) fits seamlessly in hubs and bottom brackets, providing reliable support under various cycling conditions.\u003c\/p\u003e\n\n\u003cp\u003ePre-lubricated with Mobile HP 222 grease, these bearings maintain low friction and resist wear, reducing maintenance needs. Whether you’re upgrading your bike’s wheels or spares, the Enduro R4 LLB offers a cost-effective solution that balances quality and value. Trust in a bearing built to meet the demands of both casual riders and enthusiasts seeking smooth, efficient performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImproving rotational smoothness and reducing friction in hubs and bottom brackets\u003c\/li\u003e\n  \u003cli\u003eProviding long-lasting durability with hardened chromium steel construction\u003c\/li\u003e\n  \u003cli\u003eOffering a budget-friendly yet high-quality upgrade over standard bearings\u003c\/li\u003e\n  \u003cli\u003eReducing maintenance thanks to pre-applied Mobile HP 222 grease\u003c\/li\u003e\n  \u003cli\u003eFitting a wide range of cycling components due to its versatile dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty applications requiring specialized high-grade bearings\u003c\/li\u003e\n  \u003cli\u003eNon-cycling uses outside of hubs, bottom brackets, or compatible components\u003c\/li\u003e\n  \u003cli\u003eUsers seeking ABEC ratings higher than 3 for ultra-precision performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan these bearings be used in all types of bike hubs?\u003c\/strong\u003e\u003cbr\u003eThey are designed for use in most standard hubs and bottom brackets but always check compatibility with your specific bike model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance do these bearings require?\u003c\/strong\u003e\u003cbr\u003eThey come pre-greased with Mobile HP 222, minimizing maintenance, but periodic cleaning and lubrication will extend their lifespan.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478802489519,"sku":"eb8075","price":4.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1525172932-21497700.jpg?v=1768523222","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-r4-llb-abec-3-cycling-bearings-4-97mm-x-15-87mm-x-6-35mm","provider":"Swinnerton Cycles","version":"1.0","type":"link"}