Promax BMX tubeless-ready rim design focused on reducing weight while building it for strength and speed.
- Thicker inner rim wall and sleeved joint to allow a tighter and stronger built wheel
- Reduced weight by using simple design and 6061-T6 Aluminum Alloy
- Certified tubeless. Tubed and tubeless tire compatible
|Manufacturer Spec ERD (mm)
|Rim Center Offset (mm)
|Rim Width (Internal)
|406 / 20" BMX