Product size: The product has an outer diameter of 40mm, an inner diameter of 33mm, and a ball diameter of 5/32 inches. Manual measurements, please allow slight errors.
Applicability: The product is Suitable for 1 1/8-inch headset Road Bike mountain bikes.
Product material: The product is specially designed and made of metal, with a long service life and not easy to damage.
Easy to install: It can be directly replaced without adjustment, with perfect compatibility and high reliability.
Product list: Product include a total of 12pcs Cycling Headset Bearing, which can completely meet your daily use needs and replacement.