Machined from high-end 7000 series aluminum, Promax 5-bolt 110 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are fully capable in other single speed applications.
- CNC Machined from high grade 7000 series aluminum for high strength while providing weight savings
- Designed to be used with most cranksets and spiders that utilize a 5-bolt 110 BCD chainring
