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
Manufacturer Promax
UPC 657993341629
Model Promax 4-Bolt 104 BCD Chainrings
Chainring Bolt Pattern 104mm 4-Bolt
Chainring Tooth Count 45 tooth
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