Description
40-Series replacement cartridge bearings feature durable black oxide construction.
- Compatible with 110-, 40-, and 10-Series headsets
- 45° x 45°
- Bearing ID: 33.0mm
- Bearing OD: 47.0mm
- Bearing Thickness: 6.50mm
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Quality 1 1/4″ 40-Series – Black Oxide Headset Bearing for your collection.




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