6pcs Bicycle Cage Bearings Bike Ball Crank Bearing Retainer 6mm(1/4 Inch) X 9 Balls Bicycle Ball Bearings Retainer Bottom Bracket Bearings for Bicycle Bike Parts Repair Accessories for Bikes
"【Product Specifications】The crank bearing has an outer diameter of 1.15 inches (29mm), an inner diameter of 0.7 inches (18.4mm), and a ball diameter of 1/4 inch (6.3mm). Ensure compatibility with your bike by measuring these dimensions before purchasing.
【High-Quality Materials】Made from high-quality steel, these ball bearing retainers offer excellent durability, strength, and long-lasting performance for your bike's crank system.
【Crank Bearing Replacement】Perfect for replacing worn or damaged crank bearings on a variety of bicycles, these ball bearings help maintain smooth, efficient bike operation.
【Multi-Functional and Practical】The package includes 6 pieces of crank bearings (1/4 inch ball size x 9 balls). With one set for immediate replacement and other two for backup, you'll always have a spare when needed.
【Package Includes】These ball bearings are suitable for a range of bicycles, including mountain bikes, road bikes, and low-speed bikes, making them a versatile option for bike maintenance and repairs"