Premium Quality: Our bicycle ball bearing retainers are made of stainless steel, ensuring durability and high strength, providing long-lasting performance for your bicycle crank and bottom bracket bearings.
Dimensional Details: Each bike ball bearing has an outer diameter of 29 mm (1.14 inches) and an inner diameter of 18 mm (0.72 inches), making it a perfect fit for a variety of bicycle models, including mountain bikes, road bikes, and cruisers.
Product Features: Embedded with nine steel balls, these bicycle bearings provide secure positioning and superior lubrication, ensuring smooth rotation and increased cycling efficiency.
Versatile Use: Our bottom bracket bearings are ideal for both front and rear wheel hubs and are compatible with a wide range of bicycles, providing versatility and reliability for all your cycling needs.
Note: Before purchasing, please confirm that your bicycle fitting size matches our bicycle bearings to ensure optimal performance and satisfaction.