FSA NO.42 ORBIT C-40 1-1/8" to 1.5" IS42 / IS52 Tapered Headset Kit Boardman Carbon Synapse

Carbon Synapse

Lower Bearing - MH-P03K

compatible with model years after 2018

GCR15 High Carbon Chromium Bearings: Chromium provides corrosion resistance

For Marin Nicasio 2 Bikes

FSA NO.42 ORBIT C-40 1-1/8" to 1.5" IS42 / IS52 Tapered Headset Kit Boardman Carbon SynapseBoth 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