Blackbearing IS42/30 Lower Headset Bearing system_spd providing ample gearing options for

providing ample gearing options for varied terrain and riding styles

this oil maintains stability and responsiveness

everyday look

not your repairs

ensures efficient and dependable operation in all riding conditions

Blackbearing IS42/30 Lower Headset Bearing system_spd providing ample gearing options forThe Blackbearing IS42 30 Lower Headset Bearing is designed to deliver smooth steering and long lasting durability for integrated headset systems. Built with tight tolerances, it ensures consistent performance and secure alignment between the fork and frame. Optimized for 1 1 8" Forks: Compatible with 1 1 8 inch (30mm) fork steerers, this bearing fits frames with a 42mm inner diameter at the head tube. Its integrated design provides a clean, low