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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
For all Transition Spire Bikes
Lower Bearing - ACB4252H7
For Specialized Bikes using the 1 1/8 - 1
For Ribble Ultra SL bikes where the lower headset bearing is slightly taller in height
For Boardman AIR Bikes
Focus Jarifa2 (Jarifa Squared) 2020+ Headset Bearing Kit headset-bearing-kit-norco-fluid-fs-carbon-2022-esi3698066 For all Transition Spire BikesThis listing includes both the upper and lower headset bearings, two bearings included in sale. For all Focus Jarifa2 (Jarifa Squared) 2020+ Bikes Upper Bearing MH P03K ? Lower Bearing ACB4252H7 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 Seals:
