Onyx "Solid/Helix/Ultra SS" BMX Race Lock Nut - 25mm
- Weight : 0.05kg / 0.11lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 45962
- Product safety
Weight
Source: BMX Glossary
Printed: 10/29/2026
The Onyx "Solid/Helix/Ultra SS" BMX Race Lock Nut - 25mm is the original 25mm side lock nut for Onyx Solid and Helix front hubs (10mm and 20mm) and Onyx Ultra SS rear hubs (10mm, ISO 10mm, 20mm and ISO 20mm). It is CNC machined from 6061-T6 aluminum, anodized, secured with a pinch bolt and sold individually.
Onyx notes that the color shade may vary slightly depending on the production run.
Onyx hubs need regular maintenance to keep working properly. A bike shop can help you with the replacement.
Facts: Onyx "Solid/Helix/Ultra SS" BMX Race Lock Nut - 25mm
- Product Type: lock nut with pinch bolt
- Material: 6061-T6 aluminum, CNC machined
- Compatibility:
- Onyx Solid and Helix front hubs 10mm and 20mm
- Onyx Ultra SS rear hubs 10mm, ISO 10mm, 20mm and ISO 20mm - Dimensions (d x D x W): 25mm
- Content: 1 piece





























