Promax

5-Bolt BMX Chainring - 110 BCD

Machined from high-end 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 6061-T6 series aluminum for high strength while providing weight savings
• 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