Onyx "Knurled BTR" BMX Race Hub End Cap - 10 x 25mm
- Weight : 0.05kg / 0.11lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 45983
- Product safety
Weight
Source: BMX Glossary
Printed: 10/29/2026
The Onyx "Knurled BTR" BMX Race Hub End Cap - 10 x 25mm is the knurled replacement side cap for clamping with hex key bolts (BTR). It is CNC machined from 6061-T6 aluminum, measures 10x25mm and fits Onyx Ultra SS 10mm and Ultra SS ISO 10mm rear hubs. Choose the color as an option, it is sold individually. According to US Pro the shade may vary slightly between production runs.
Onyx hubs need regular maintenance to keep working properly. A bike shop can help you with the replacement.
Facts: Onyx "Knurled BTR" BMX Race Hub End Cap - 10 x 25mm
- Product Type: cone (side cap, knurled)
- Material: 6061-T6 aluminum, CNC machined
- Compatibility: Onyx Ultra SS 10mm and Ultra SS ISO 10mm rear hubs
- Dimensions: 10x25mm
- Content: 1 piece































