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Headset Bearing, 30.2mm x 40.4mm x 6.3mm, Chrome Steel, ACB, 1-1/8 x 45/45 (MR139)"
Available in store: Check availability
IDxODxWidth: 30.2 x 40.4 x 6.3mm
- 45° Universal Angular Contact Bearing, 1-1/8"
- Only fits upper and lower cups of: Orbit Option (all models)
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Review Headset Bearing, 30.2mm x 40.4mm x 6.3mm, Chrome Steel, ACB, 1-1/8 x 45/45 (MR139)"