Onyx BMX Race Hub Bearing - 42x30x7mm
- Weight : 0.05kg / 0.11lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 45980
- Product safety
Weight
Source: BMX Glossary
Printed: 10/29/2026
The Onyx BMX Race Hub Bearing - 42x30x7mm is a replacement bearing in size 30x42x7mm (6806) for Onyx Ultra and Ultra SS rear hubs (Ultra 10mm and 15mm, Ultra SS 10mm and 20mm, each also ISO). It is sold individually.
Onyx hubs need regular maintenance to keep working properly. A bike shop can help you with the replacement.
Facts: Onyx BMX Race Hub Bearing - 42x30x7mm
- Product Type: bearing
- Compatibility: Onyx Ultra 10mm and 15mm, Ultra SS 10mm and 20mm rear hubs (each also ISO)
- Dimensions (d x D x W): 30x42x7mm
- Content: 1 piece






































