FSA NO.42 ORBIT C-40 1-1/8" to 1.5" IS42 / IS52 Tapered Headset Kit Boardman For all bikes using the

For all bikes using the FSA Orbit C-40-ACB No:42 Headset

For all bikes using the FSA Orbit Z Headset

compatible with model years after 2018

For Liv Brava Advanced Pro 1 bikes

FSA NO.42 ORBIT C-40 1-1/8" to 1.5" IS42 / IS52 Tapered Headset Kit Boardman For all bikes using theBoth the upper and lower headset bearings, two bearings included in sale. For all bikes using the FSA NO. 42 ORBIT C 40 1 1 8" to 1. 5" IS42 IS52 Tapered Headset Kit Upper Bearing MH P08F Lower Bearing ACB518K GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing, allowing you to get more use out on the trails and less time in the workshop changing bearings again due to rust and seizing. Buna NitrileRust Resistance