Bearing Kit For FSA Orbit No.57-1, No.57CF, No.57 Headsets Kinesis High grade anodization

High grade anodization

Commonly used in Cannondale headsets

Based on an air spring

2RS is the most common terminology for this type of seal and it literally stands for 2 rubber seals

20mm offset head

Bearing Kit For FSA Orbit No.57-1, No.57CF, No.57 Headsets Kinesis High grade anodizationBearing Kit for these FSA headsets: FSA Orbit 1. 5 ZS Headset No. 57 (Tapered steerer fork 1 1 8th and 1. 5) FSA Headset No. 57CF FSA Orbit 1. 5 ZS Headset No. 57 1 All For ZS44 56 cups You will receive 1 x upper and 1 x lower bearing for an FSA headset: 1 x 1 1 8" Upper Bearing (TH873E) Also known as: MH P03K, MR122, MR054 p03k TH873E, MR122, MR054, MR115, HSS20130K, PT R401, AC3041 R2 FSA PRODUCT CODE: 160 0014000000 (Was 160 1648) S44 TOP HEADSET