Bottom Bracket #64 9 x 5/16 1 Pc

Product Information

This Sunlite #64 9-Ball 5/16in Retainer Bearing is a reliable choice for maintaining your bicycle's drivetrain. Specifically engineered for American bottom brackets, it's designed to work seamlessly with single-piece cranks, ensuring smooth and consistent pedal rotation. These retainer bearings are a common replacement part for a variety of bicycles, especially older models, cruiser bikes, and old-school BMX setups.

Crafted from durable steel, this component offers a practical solution for cyclists looking to replace worn-out bottom bracket bearings. Its precise construction helps restore efficient power transfer and a quiet ride, making it an essential service item for many classic and utility bicycles.

Features

• Designed for American bottom brackets
• Compatible with single-piece cranks
• Often sold in a box containing 10 retainer bearings

Specs

• Ball Quantity: 9
• Ball Size: 5/16 inch
• Fit: 1 piece (for 1pc cranks)
• Model: 64
• Material: Steel