Promax 4-Bolt Chainring - 44t 104 BCD Black

Machined from high-end aluminum Promax 4-bolt 104 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 6061-T6 series aluminum for high strength while providing weight savingsDesigned to be used with most cranksets and spiders that utilize a 4-bolt 104 BCD chainring