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Specifications:
- 45°/45° Angular Contact Bearing, 1-1/4"
- Fits Giant OverDrive 2 lower integrated headtube (road), and FSA No.54 headset
- MR137
*Does NOT fit Orbit C-33 lower. For that bearing, please use part # UPC: 400310077646)
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Review Headset Bearing, 37mm x 46.9mm x 7mm, Chrome Steel, ACB, 1-1/4 x 45/45 (MR137)"