Enduro Bearing ADB 3645 41mm / 30.2mm / 6mm

High-performance sealed bearing designed for demanding cycling applications. The Enduro Bearing ADB 3645 features a 41mm outer diameter and 30.2mm inner diameter, engineered to withstand extreme conditions while maintaining smooth rotation. Premium sealing keeps contaminants out and grease in, extending bearing life in wet, muddy, and high-impact environments. Ideal for mountain bikes, gravel bikes, and cycling trainers that demand reliability and durability. Direct replacement for OEM bearings on compatible hubs and bottom brackets.