Machined from high-end 7000 series 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 7000 series aluminum for high strength while providing weight savings
• Designed to be used with most cranksets and spiders that utilize a 4-bolt 104 BCD chainring
• Chainring BCD: 104
• Color: Black
• Defined Color: Black
• Drivetrain Speeds: Single Speed 3/32″
• Material: Aluminum
• Ring Position/Type: Single
• Round or Oval: Round
• Tooth Count: 41