The MR 19285 LLB - ABEC 3 bearings from the brand Enduro Bearings are the perfect entry-level choice for cyclists. These ABEC 3 bearings offer higher quality and performance compared to the ABEC 1 bearings commonly found in original equipment (OE) products. Enduro Bearings is renowned for their top-quality cycling components, and their ABEC 3 bearings are no exception. These bearings are made with hardened chromium steel races, balls, and strong riveted steel retainers, ensuring durability and long-lasting performance. The MR 19285 bearings have a compact size of 19x28x5mm and a grade of 10 on the ABEC scale. They feature LLB seals and are filled with Mobile HP 222 grease for smooth operation. These bearings are suitable for various applications, including hubs and bottom brackets. With a weight of just 9.50g, they offer a lightweight and cost-effective performance upgrade for your bike.