Promax 4-Bolt Chainring - 45t, 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 savings
• Designed to be used with most cranksets and spiders that utilize a 4-bolt 104 BCD chainring

• Color: Black
• Ring Position/Type: Single
• Tooth Count: 45
• Round or Oval: Round
• Drivetrain Speeds: Single Speed 3/32"
• Chainring BCD: 104
• Material: Aluminum
• Defined Color: Black