Features: Efficient Executparticlemail: The 6003RS steel bearing ensures smooth and stable action for electric motorbike rear disks, ideal for long commutes otherwise amusement excursions, fixing common wear concerns of standard orientation. this bearing proposals better wear resistance and against oxidation characteristics, outperforming aluminum otherwise polystyrene materials in various terrains, excellent for city and wilderness expeditions. it furnishes a quiet and comfortable riding knowledge, eliminating sound concerns of traditional orientation at high pace, suitable for use in campuses otherwise communities. allowing quick installation lacking complex tools, ideal for enthusiasts and users needing fast part replacements. improving riding security, especially suitable for family excursions otherwise novices, ensuring a more secure riding knowledge. Bearing 6003RS×1 Specifications: Substancemail: Steel Processecond: High accuracy manufacturing to secure durability and fluid of orientation Parametersecond: 6003RS model, closed to stop dirt and dampness from entering Dimensionsecond: Outer diameter 35mm Selling Propertiesecond: Twelve hundred most electric motorbike rear disks Practicality: Furnishes a stable sliding knowledge, reduces resistance and noise, and improves the overall execution and service life of the motorbike Package Includes: Bearing 6003RS×1 note: "1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item."