Onyx BMX Carbon Rim

Onyx BMX Carbon Rim – Symmetrical & Asymmetrical Options

Elevate your BMX performance with the Onyx Carbon BMX Rim, now available in both Symmetrical (disc-free) and Asymmetrical (Pro Disc) variants for maximum versatility. Whether you're building a front or non-disc rear wheel or setting up for disc brakes, Onyx offers precision-engineered carbon rims to suit your racing needs.

🧩 Product Highlights

• Symmetrical Rim – Centered 28H or 36H spoke holes; ideal for front or rear without disc brake

• Asymmetrical Pro Disc Rim – Offset by –3 mm; perfect for disc rear wheel builds 

• Size: 20” (406 ETRTO) with 21 mm internal width, ERD 378 mm

• Spoke Drilling: Choose from 28H or 36H

• Brake Compatibility: Rim brake capable—use only carbon-safe brake pads 

• Tubeless Ready: Bead-lock system requires minimum 2 wraps of tubeless tape 

• Custom Decals: Match it with Onyx hubs—stickers included, not pre-applied; installation video provided 

🔧 Technical Specs & Build Guidelines

• Use only butted or bladed steel spokes (titanium straight-gauge is approved); no radial lacing

• Apply mechanical locking nipples or thread prep; max spoke tension 115 KgF

• Max tire pressure 100 PSI

• Warranty: 2-year limited (against manufacturing defects; does not cover misuse) 

🏁 Why Choose Onyx Carbon Rims?

• Symmetrical design offers crisp, true builds with even tension front or rear

• Asymmetrical option balances spoke tension for disc-brake rear wheels

• Lightweight carbon construction enhances power transfer and handling

• Tubeless-ready for lower rotational weight, improved traction, and puncture resistance

• Custom decals allow you to color-match to your setup for a polished finish

•  

  1. Black (Stealth look)

  2. White

  3. Red

  4. Blue

  5. Orange

  6. Green

  7. Yellow

  8. Gold

  9. Purple

  10. Pink

  11. Teal

  12. Copper

  13. Silver

  14. Raw (no decals)

  These colors are designed to match Onyx hub anodized finishes, giving you a clean, color-coordinated wheel build.

  

Perfect for racers building their own wheels—from front hubs to disc rear setups, Onyx rims deliver elite performance with pro-grade durability.