Upgrade your biking adventures with the CDHPOWER Bicycle BB Cup Ball Bearing Kit. This comprehensive kit features a 2′ cup bottom bracket set with included bearings, designed to fit various bike frames like beach cruisers, lowriders, and choppers.

Crafted from sturdy steel, this kit guarantees durability and high strength for long-lasting use. The bottom bracket’s solid construction ensures a smooth and reliable performance, making it an essential addition to your bike maintenance toolkit.

Ensure compatibility by measuring the diameter of your bottom bracket shell before purchase. If it matches the 2′ specifications, the bottom bracket bearings set should fit perfectly, providing a seamless installation process.

With an axle length of 128mm and a cup size of 51.1mm, this kit offers precision engineering for optimal performance. The ball retainer specifications of 5/16 x 9, 68mm, 24 tpi, along with a center axle width of 19mm, ensure a secure and efficient setup.

Additionally, this kit is compatible with 2-stroke bicycle engine kits, expanding its utility and versatility for bike enthusiasts. Enhance your biking experience with the CDHPOWER Bicycle BB Cup Ball Bearing Kit and enjoy smooth rides on your favorite bike frames.