M-Part Ceramic Bearing MR17287 LLB 17x28x7

M-Part Ceramic Bearing MR17287 LLB 17x28x7 is a precision sealed bearing designed for demanding cycling applications. Featuring ceramic hybrid construction, this 17x28x7mm bearing delivers reduced friction, lower rolling resistance, and enhanced durability compared to standard steel bearings. The LLB (Low Loss Bearing) designation indicates optimized sealing for minimal drag while maintaining reliable protection against contaminants. Ideal for bottom brackets, hubs, and headsets on performance bikes, this bearing combines lightweight efficiency with extended service life. A trusted upgrade for riders seeking smoother performance and reduced maintenance intervals.