Enduro 61903 LLU/LLB ABEC-5 Radial Cartridge Bearing | High-Precision Steel Material_Butyl Designed with aggressive waffle and

Designed with aggressive waffle and knurl patterns

aerodynamic design suited for all cycling disciplines

while the pre-shaped knees enhance mobility and riding comfort

Unique tread design and knobs: lower in the central part for better rolling on tarmac

5mm chainline adjustment for optimal compatibility

Enduro 61903 LLU/LLB ABEC-5 Radial Cartridge Bearing | High-Precision Steel Material_Butyl Designed with aggressive waffle andEnduro 61903 LLU LLB Radial Cartridge Bearing ABEC 5 Precision, CN Clearance, 17mm x 30mm x 7mm Elevate your bicycle's performance with the Enduro 61903 LLU LLB Radial Cartridge Bearing, engineered to deliver exceptional durability and precision for demanding cycling applications. Designed for mountain biking, endurance, and high impact rides, this bearing ensures smooth operation and reliable longevity in every pedal stroke. Materials & Construction