Bike-Ball-Bearing-Retainer, Bicycle-Ball-Bearings, 5/16 x 9-Balls-Bike-Crank - 4 Pcs Replacement Mountain Bike Parts

Dimensions and Specifications: Before purchasing, please verify if these dimensions are suitable for your bicycle: OUTER DIAMETER: 1.74 inches / 44.5mm, INNER DIAMETER: 1.28 inches / 32.5mm, BALL DIAMETER: 5/16 inch.

Application: These stainless steel ball bearings are designed with a retainer and are intended for bicycle parts, specifically for replacing crank bearings.

Material: The ball bearing retainer is constructed from high-quality steel, ensuring durability and strength.

Wide Usage: Ideal for replacing bike parts, this ball bearing retainer is compatible with various types of bicycles including standard bikes, mountain bikes, adult bicycles, lowrider bikes, and stretch bicycles.

Satisfaction Guarantee: Your purchase is fully protected. If you are not satisfied with our products, please contact us anytime. We will respond within 24 hours and strive to resolve any issues to your satisfaction.

product information: