FSA TH-870 bearings 45X45

The FSA TH-870 45X45 bearing is an essential component for bicycles, designed to deliver optimal performance and durability in the upper area of the steering system.This bearing is manufactured with chrome steel in both the races and balls, ensuring strength and a long service life. It features a nylon cage and rubber seals that protect the assembly, as well as internal grease lubrication for smooth and efficient operation. Its specific dimensions are 1-1/8 inches in size, with an inner diameter of 30.5 mm, outer diameter of 41.8 mm, and a width of 7.5 mm, perfectly fitting systems that require an inner and outer angle of 45 degrees. Its lightweight of 20 grams helps maintain the balance and lightness of the bicycle.This bearing is intended for the upper position in the steering system, providing stability and precise rotation. It is ideal for cyclists seeking quality and reliable components in their cycling accessories.