Bicycle Crank Ball Bearings for Bike Crank Bottom Bracket Repair

The Bicycle Ball Bearing Retainer: A Versatile Solution for Smooth Cycling

With this ball bearing retainer, you can easily replace bicycle parts at home, ensuring your bike runs more smoothly and without any abnormal noises. This product is an ideal substitute for bicycles, racing bikes, or mountain bikes, making it the perfect choice for bicycle enthusiasts and an essential component for their bicycles.

The outer diameter of the retainer is about 1.16 inches / 29.5 mm, while the inner diameter is approximately 0.75 inches / 19 mm. The ball size is 1/4 inch, with 9 balls in each retainer. Please confirm the size before making a purchase to ensure a perfect fit.

Crafted with high-quality steel material, the ball bearing cage is renowned for its exceptional strength, sturdiness, and durability, allowing for long-term use. This ball bearing retainer is widely compatible, suitable for various bicycle parts, including mountain bikes, children's bicycles, low-riding bicycles, and stretch bicycles.

For optimal performance, it is recommended to apply a small amount of grease before installation. Due to the manual measurement process, please note that there may be a slight error of 0-3 mm.

The package includes 4 pieces of bicycle ball bearing retainers, providing you with a spare set for future replacements. One pair of crank bearings can be used for immediate replacement, while the other pair can serve as a backup.

Embrace the convenience of DIY bicycle maintenance and enjoy a smoother, quieter ride with the Bicycle Ball Bearing Retainer. This essential component is a must-have for any bicycle enthusiast, ensuring your two-wheeled companion runs at its best.

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